Fist bumps, waves, and salutes

The peace sign doesn't mean what you think! A guide to hand gestures


Published on April 2, 2025


Image: Calvin Craig

Hand gestures are everywhere—so ingrained in our daily lives that we often don’t realize how frequently we communicate through them. Whether expressing emotions, adding context to our words, or simply enhancing spoken communication, gestures are a vital part of our shared culture, passed down through generations for centuries. From ancient Rome to the modern day, here are 12 hand gestures and their fascinating origins explained.

1

Thumbs up

Image: Mark Fuller

The exact origins of the thumbs-up gesture remain uncertain, but its earliest documented use dates back to Roman gladiators, where a thumbs-up or thumbs-down was believed to signal life or death in the arena. Today, the gesture is nearly universal, thanks to its popularization through media, travel, and even emojis. However, it carries offensive meanings in certain cultures, and for divers, it signifies "ascend," rather than approval—so context matters!

2

The peace sign

Image: Nathan Fertig

Believe it or not, the V sign originally began as an insulting gesture, though with the back of the hand facing outward. A more positive meaning, however, was popularized during World War II when Winston Churchill used it as a "V for Victory" symbol. The double-entendre of the gesture likely added to its appeal—flipping the hand’s orientation easily turned it into a mocking snub toward the enemy. In the 1960s, the gesture took on new meaning during the counterculture movements, evolving into an enduring symbol of peace.

3

The wave

Image: Rainier Ridao

The wave as a friendly greeting traces back to medieval times when knights raised their visors to show they meant no harm. Its simplicity and universal appeal have made it a common gesture worldwide, transcending language barriers. However, in some countries like Nigeria and South Korea, certain types of waving can still carry offensive connotations.

4

The handshake

Image: Amina Atar

The handshake might be one of the oldest hand gestures on this list, so it’s hard to be sure of its origins. Yet, there is evidence that it was already in use 3,000 years ago, as a way to seal alliances. In ancient Greece it was called dexiosis, and was practised as early as the 5th century BC. While the gesture is found in many cultures, the specifics as to when and how it should be used vary significantly.

5

Pointing finger

Image: José Martín Ramírez Carrasco

Pointing likely originated as a practical gesture to indicate objects or directions, making it one of humanity's oldest forms of communication. Fascinatingly, it is the first communicative gesture to develop in human infants, and linguists believe it plays a crucial role in language acquisition. However, despite its universal utility, many cultures consider pointing at other people with the index finger to be rude or disrespectful.

6

The salute

Image: sydney Rae

The military salute, like the wave, originates in the medieval practice of knights raising their helmets as a gesture of recognition and peaceful intentions. By the 18th century, it had evolved into a formal military custom to signify respect and camaraderie. Today, variations of the salute can be seen across armed forces worldwide, each adapted to reflect the unique traditions and protocols of different nations.

7

The high five

Image: Vince Fleming

While the phrase "give me five" was already slang for a type of handshake, the high five most likely evolved from the "low five," a gesture rooted in African-American culture since the 1920s. The first documented use of the high five occurred in 1977, credited to Dusty Baker and Glenn Burke of the Los Angeles Dodgers. It quickly became associated with sports, symbolizing shared triumphs and camaraderie.

8

The fist bump

Image: Alexis Fauvet

The fist bump can trace its origins to boxers who were instructed to touch gloves at the start of a contest. However, its popularization is a relatively recent phenomenon, gaining traction in sports and youth culture during the 1990s as a more casual alternative to the handshake. During the COVID-19 pandemic, the fist bump became a common greeting, as shaking hands was discouraged to help slow the spread of the virus.

9

The clap

Image: Guillermo Latorre

While the origins of clapping as a form of applause are difficult to pinpoint, it is a common practice in many cultures. One of its earliest documented uses dates back to ancient Roman theater, where audiences clapped or waved pieces of cloth to express approval for performances. The percussive sound of clapping has also found its place in music, particularly in genres like funk, gospel, doo-wop, and flamenco.

10

The OK sign

Image: Igor Omilaev

The "OK" gesture, made by forming a circle with the thumb and index finger, became popular in 19th-century America as a symbol for "all correct." However, its origins trace back to classical antiquity, where a thumb and forefinger touching was thought to mimic kissing lips, often used as a romantic gesture. It wasn’t until Roman rhetoricians began using it during public speeches that the gesture gained its modern connotation of approval or assent.

11

Crossed fingers

Image: Dayne Topkin

The crossed fingers gesture, often used to wish for luck, has its origins in ancient Christianity, where it was likely adopted for its resemblance to the Cross of Christ. Over time, it also became associated with telling lies, especially among children who use it as an excuse for telling a white lie or invalidating a promise.

12

The facepalm

Image: Towfiqu barbhuiya

Though likely as old as human frustration itself, the facepalm gesture became globally famous through internet memes, becoming a shorthand for disappointment or exasperation in both real life and online. Surprisingly, it’s not exclusive to humans—primates have been observed using similar gestures to signal a desire for solitude or to avoid social interaction.


The 12 longest-living animals on Earth (and how they cheat time)


Published on April 2, 2025


Image: David Clode

Nature doesn’t just create beauty, it crafts survival miracles. While most animals have short lives, a rare few have mastered the art of staying alive for centuries, even millennia. These aren’t just long-lived creatures; they’re nature’s ultimate time travelers. From the frozen depths of the oceans to the darkest corners underground, they’ve developed bizarre, brilliant strategies to cheat death. Get ready to meet 12 animals whose lifespans will absolutely blow your mind.

1

Antarctic Sponge (Anoxycalyx joubini)

Image: NOAA

Record age: up to 15,000 years

This unassuming sea sponge thrives in the freezing waters of Antarctica, where temperatures hover around 28.6 °F—so cold that biological processes hit the brakes. In such icy conditions, metabolism slows to a crawl, allowing these sponges to live for thousands of years.

Some have reached impressive sizes of over 3 feet tall and have been around since mammoths were still thundering across the tundra. They don’t move, they don’t stress, and they barely change, just quietly existing while centuries pass them by. Their secret to extreme longevity? Glacial patience, deep-sea stillness, and a lifestyle that redefines "low-maintenance".

2

Immortal Jellyfish (Turritopsis dohrnii)

Image: Dr. Karen J. Osborn, CC0, via Wikimedia Commons

Age: technically… infinite

This tiny jellyfish, no bigger than a fingernail—less than 0.2 inches—is like the ocean’s very own Benjamin Button. What makes it truly extraordinary is its ability to rewind its life story, flipping back to a youthful, juvenile stage whenever it wants. While it’s not completely invincible (predators and other threats are still very real), if left undisturbed, it can keep hitting the reset button on aging indefinitely, making it one of the most fascinating "time-benders" in nature.

3

Ocean Quahog Clam (Arctica islandica)

Image: Norbert Braun

Record age: 507 years

In 2006, a special clam was discovered buried deep in the seabeds of the North Atlantic. Scientists were able to determine that it had been there since at least 1499—that’s centuries before the United States was even a thought! This ancient marvel, nicknamed "Ming", was able to perfect a slow-and-steady approach to life. Growing at a snail’s pace and barely budging, Ming’s sedentary lifestyle turned out to be a brilliant strategy for beating the clock. Who knew doing almost nothing could be the ultimate secret to longevity?

4

Greenland Shark (Somniosus microcephalus)

Image: https://upload.wikimedia.org/wikipedia/commons/3/39/Greenland_shark_profile.jpg

Record age: estimated 392 years

These sharks aren’t your average ocean cruisers—they can stretch over 20 feet long and weigh up to 2,200 pounds. But what’s really mindblowing is how slowly they move, like they’re in a permanent state of deep relaxation. Living in the icy Arctic waters, these giants don’t hit adulthood until they’re about 150 years old, and some can glide through the depths for nearly 400 years. Imagine that! These ancient swimmers were already around before America declared independence... and they are still out there, silently roaming the seas!

5

Bowhead Whale (Balaena mysticetus)

Image: Vicki Beaver, Alaska Fisheries Science Center, NOAA FIsheries, Marine Mammal Permit#14245, Public domain, via Wikimedia Commons

Record age: over 211 years

This whale is a true ocean giant, stretching up to 60 feet long and weighing a staggering 200,000 pounds. But what makes it stand out isn’t just its size but its age. Some of these majestic creatures carry harpoons from the 1800s still lodged in their skin, like walking history books. Just picture living so long that you’re literally carrying outdated technology embedded in your body—talk about being a time traveler of the seas!

6

Red Sea Urchin (Mesocentrotus franciscanus)

Image: National Marine Sanctuaries, Public domain, via Wikimedia Commons

Record age: 200 years

Spanning the chilly Pacific coastline from California all the way up to Alaska, this spiky little ball—about 7 inches across—is full of surprises. It munches on algae and calls the deep, dark ocean its home, thriving at depths of up to 300 feet. Don’t let its size fool you: this prickly creature is a true elder of the cold seas, quietly outliving many ocean neighbors while keeping a low profile. A tough, slow-living veteran wrapped in spikes!

7

Koi Carp (Cyprinus rubrofuscus)

Image: Daniel Dan

Record age: 226 years

Meet Hanako, a legendary Japanese koi who swam through life for an astonishing 226 years. Scientists discovered how old she was by studying the rings on her scales, much like counting the growth rings of a tree. These colorful, ornamental fish aren’t just symbols of good fortune; they’re also secret long-lifers with the potential to celebrate over two centuries of birthdays, as long as they get the right care and a peaceful pond to call home.

8

Seychelles Giant Tortoise (Aldabrachelys gigantea)

Image: Ryan Grewell

Record age: 190 years

Jonathan is a male tortoise living on the remote island of Saint Helena in the South Atlantic Ocean. He was born back in 1832, and he’s still happily chomping lettuce and soaking up the sun today. Weighing in at more than 400 pounds and measuring around 3 feet long, Jonathan holds the title of the oldest known living land animal on the planet. If he could share tales, they’d span nearly two centuries of history. Imagine that!

9

Lake Sturgeon (Acipenser fulvescens)

Image: See page for author, Public domain, via Wikimedia Commons

Record age: 152 years

This ancient-looking fish, with its whisker-like barbels, looking like a tiny underwater submarine, prowls the lakes of North America. It can reach an impressive length of up to 7 feet and weigh around 200 pounds. These slow-living creatures don’t rush into adulthood—they start breeding only around age 20—and then take their time cruising through life at a leisurely pace. Believe it or not, one legendary catch in Wisconsin was estimated to be over 150 years old!

10

Kakapo Parrot (Strigops habroptilus)

Image: Andreas Sjövall

Record age: over 90 years

This chunky, night-loving parrot from New Zealand is a true oddball—it can’t fly, snores like a grumpy grandpa, and smells like fresh flowers. Despite its quirks, this bird boasts an impressively long lifespan. Sadly, it teeters on the edge of extinction. The oldest known kakapo, affectionately named Richard Henry, lived 90 years, earning him the title of the charmingly eccentric elder statesman of the avian world.

11

Naked Mole Rat (Heterocephalus glaber)

Image: Daderot, CC0, via Wikimedia Commons

Record age: 37 years

This tiny, kooky rodent—barely 3 inches long and just over an ounce in weight—could’ve been cast straight from a sci-fi apocalypse flick. Dwelling in vast underground colonies across Africa, it’s practically invincible to cancer, pain, and the usual effects of aging. Scientists are fascinated by this little marvel, even if it’s not winning beauty contests anytime soon. Its superpowers make it a star in longevity research!

12

American Lobster (Homarus americanus)

Image: OAR/National Undersea Research Program (NURP)., Public domain, via Wikimedia Commons

Record age: estimated 100+ years

Lobsters have a totally different rulebook than us when it comes to aging. They don’t really grow old; they just keep getting bigger and bigger. Some giant lobsters weigh over 40 pounds and stretch beyond 3 feet long. Their biggest threats? Not old age, but predators or the risky process of shedding their shells. In theory, they could live forever if left alone—but let’s be honest, not many get to enjoy a peaceful, lobster-sized retirement!

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