NATURE'S SURPRISES
Which reptile cannot stick out its tongue? 10 rare animal traits
Published on February 18, 2024
Credit: Nandhu Kumar
Although humans have been studying wildlife for centuries, its wonders continue to surprise us. Whether with the discovery of new species or with new details about the familiar ones, nature always catches our curiosity. Our planet is full of incredible creatures with abilities you never imagined. If you want to feel like an expert in your next science conversation, read on. Today, we'll tell you these 10 amazing wildlife facts that'll totally blow your mind!
Hummingbirds can fly backward
Credit: James Wainscoat
Have you ever seen a bird flying backward? Chances are you said no, and there's a reason for that: While some other birds can make small backward movements, hummingbirds are the only birds with the superpower of sustaining flight in that direction.
This ability is due to the structure of their wings. Equipped with a rotator cuff, hummingbirds enjoy the freedom to move in all directions. In addition, their wings can perform an 8-shaped movement that, combined with their flapping speed, allows them to hover in a fixed spot.
Salamanders can regenerate body parts
Credit: Pedro J Conesa
Can you imagine being able to regenerate parts of your body? (Actually, you can, but only the liver). If, unfortunately, you severely injure your toe, you won't be able to replace it with a new one naturally. Surprisingly, some animals can.
The salamander is one of them. This cute amphibian has the amazing ability to regenerate body tissue and limbs. In some extraordinary cases, certain species can even regrow organs. The X-men should consider recruiting these incredible creatures!
A cockroach can live without its head
Credit: JESHOOTS.COM
Pests in the house can be a headache. Some insects are a real challenge in terms of control, and among them, cockroaches stand out as one of the more problematic enemies.
These little critters have survived and evolved for more than 300 million years. What's more, they have a creepy talent straight out of a horror movie: they can live headless for weeks. Believe it or not, a cockroach can do that mainly because it doesn't breathe through its head but through tiny holes in its body.
Bonus fact: even after being detached, the head lives for a while, too!
Owls have tube-shaped eyes
Credit: Michael Chambers
Ever find yourself rolling your eyes when something's just too much? It's like a reflex, right? Unfortunately, poor owls can't make this move.
With their huge eyes, these birds don't have eyeballs like us. Instead, theirs are tube-shaped. This tubular design improves their vision to make them incredible hunters. But this also has a small drawback: They can't rotate their eyes in different directions.
However, these wise birds compensate for this disadvantage with the impressive ability to rotate their necks 270 degrees!
Baby elephants suck their trunks
Credit: Julie Wolpers
Is there anything more adorable than a baby sucking its thumb? Maybe there is: a baby elephant sucking its trunk!
These nice giants have many things in common with humans. Like us, they're also mammals, and their babies are born with a sucking reflex to feed on their mother's milk. Surprisingly, they suck their trunks for the same reasons human babies do, to feel relief and comfort.
Their trunks are like our hands since they function as their main tool for eating, drinking, socializing, and, as we just saw, being really cute.
Dogs have 3 "eyelids"
Credit: Jamie Street
Not everything here is about wild or exotic animals. Your pet also has some features to impress you.
While we humans have only two eyelids - cause, you know, we don't need more - dogs have three. In addition to the upper and lower eyelids, they have a third one that we can't see. It's located in the inner corner of your pup's eye, producing tears and adding extra protection against scratches and threats. It's called a nictitating membrane and is actually present in most animals.
We bet the next time you see a dog, you won't look at it with the same eyes.
Butterflies taste with their feet
Credit: __ drz __
What is your favorite dish? Ah, just imagining it makes your mouth water, doesn't it? Well, butterflies can't say the same.
These colorful little insects taste with their feet. That's where their "taste buds" are located, which are like sugar sensors.
Just like butterflies, other insects do this, too. Remember that gesture flies make when they rub their feet? It may look like they're hatching an evil plan, but they're actually just testing their meal.
Mosquitoes are the world's deadliest insects
Credit: Cameron Webb
When you think of the most dangerous animals, terrifying beasts such as crocodiles, lions, or snakes might come to mind. However, in this case, the threat comes in a very small package.
Don't let its tiny size fool you! The mosquito may be small, but it is the most dangerous creature for humans.
Beyond being annoying, these insects can spread potentially lethal diseases with a simple bite. But don't worry, you just need a good insect repellent to face this little villain.
Crocodiles can't stick their tongues out
Credit: Sebastien Varin
It's not all about super abilities here. There are some distinctive features that, at first glance, may seem like disadvantages. Take the crocodile's tongue, for instance.
These scary animals, with their imposing size, have something special: they can't stick out their tongues. That's right, crocodiles have their tongues fixed in place, unlike other reptiles.
While it might appear to be a drawback, this peculiarity serves a purpose. It keeps the crocodile's tongue safe when it rapidly opens and closes its jaw during hunting.
Howler monkeys are the world's loudest land animals
Credit: Christina Victoria Craft
At times, your day is disrupted by irritating noises. Loud music when you're trying to sleep, a construction site soundtrack while you're working, or the repetitive barking of a neighbor's dog can be good examples.
But here's a noise-maker you might not be familiar with: the howler monkey, considered the world's loudest land animal. According to the Smithsonian's National Zoo, the howler monkey's vocalizations can be heard from 3 miles away!
While its appearance may be cute, the howler monkey's grunts are far from friendly.