1. Elephant
While most wild animals can jump, elephants, on the other hand, entirely lack this ability. Their heavy body and relatively weak leg muscles prevent them from jumping and running quickly. Their large stature serves as the optimal shield, eliminating the need for swift leaps to escape threats.
Moreover, an elephant's trunk is a remarkable organ, equipped with up to 40,000 muscles and capable of detecting around 600,000 different scents. Beyond its olfactory abilities, the trunk serves various functions, including grabbing food, drinking water, communicating with fellow elephants, and notably expressing emotions. Typically, a baby elephant takes up to 6 months to fully grasp the functionalities of its trunk.


2. Okapi
Okapis cannot sleep alone. By nature, they often live in herds, so when they sleep, they need companions nearby to feel safer. Not only unable to sleep alone, but okapis also have an interesting characteristic of often sleeping standing instead of lying down like buffaloes or cows. This is the behavior of most wild horses; they have to sleep standing to be ready to flee when attacked by humans or other predators.
However, not always do okapis sleep standing. In cases where they need a deeper sleep to regain strength, they still sleep lying down like other species, and, of course, they sleep with the herd. At this time, one horse takes on the task of guarding against enemies while their comrades rest.


3. Mouse
The mouse species always possesses a unique sense of their peers' sadness. They exhibit signs of feeling down when their peers are sad, and if not living or raised together with their peers, mice tend to be prone to depression. Additionally, based on the results of numerous studies, mice have been identified to have an instinct for caring for other injured or sick mice. In an experiment, scientists presented a mouse with a choice between saving a peer and eating chocolate, and surprisingly, almost all the mice chose to rush over and help their friend.
Furthermore, mice are swimmers despite their usual terrestrial habitat. They can traverse dry water channels, swim continuously for 3 days, and hold their breath for 3 minutes underwater. This ability is most commonly observed in the field mouse species.


4. Pig
The eye structure limits the vision of pigs, sadly preventing them from seeing the sky. This limitation is primarily due to the unique eye structure of pigs and partly due to their bulky physique, preventing them from performing such a task. The only way for them to 'gaze' at the sky is by looking into puddles of water.
Although often labeled as 'stupid as a pig,' pigs are, in fact, among the most intelligent omnivores in the world. They possess extremely perceptive cognitive abilities similar to dolphins, chimpanzees, and elephants. According to various research findings, domesticated pigs can find food through mirrors. Additionally, pigs have a good memory and can navigate an escape route when placed in a maze.


5. Tapir
If you think tapirs dislike the color red, that is indeed a misconception. In reality, tapirs are 'color-blind' as red or any color doesn't make them go berserk. What we perceive as red in our eyes appears gray to tapirs because of the structure of their eyes, unable to discern all the colors in the spectrum. The actual trigger for their anger and aggressive behavior is the presence of an object swaying in front of them.
To demonstrate this, an experiment was conducted with tapirs. Three different colored cloths, red, blue, and white, were presented in front of the tapir. Initially, the tapir showed no reaction to the cloths, but when the researchers swayed the cloths, it seemed as if the tapir went 'mad' and charged forward, resembling the typical televised bullfights.


6. Fox
Foxes have a penchant for a solitary lifestyle. Most fox species tend to be loners when foraging, even during sleep, except during the period of nursing newborns, when they live with their family in small dens. Typically, foxes are most active alone at night, and their eyes have excellent low-light vision for stalking and capturing prey.
Speaking of hunting abilities, foxes utilize the Earth's magnetic field to orient themselves towards their prey. According to scientific observations, once a fox spots hidden prey, it always jumps in the Northeast direction. The probability of successful hunts in that direction is consistently higher compared to other directions.


7. Dog
Although we may not understand it, we often see dogs wagging their tails and attentively 'watching TV.' In reality, many dogs enjoy watching TV, sometimes for extended periods. However, their viewing habits are quite unique and entirely different from humans. Despite limited color perception, dogs are attracted to the constant motion on the screen. Instead of watching TV for news, movies, and emotional engagement like humans, dogs simply enjoy the continuous moving images on the screen.
Furthermore, dogs have nose prints to identify individuals, similar to human fingerprints. It is certain that no two dogs have the same nose print. Since 1938, people worldwide have started using dog nose prints to determine the origin and identity of individual dogs.


8. Fish
Many wonder if fish sleep and how they look when asleep. To answer these questions, explorers and scientists have delved into the study, revealing that fish, like many other animals, do sleep. The distinctive feature is that their sleep doesn't involve closing their eyes, leading many to mistakenly believe they don't sleep.
Scientifically, fish lack eyelids, eliminating the need to shut their eyes even underwater, where dust can't intrude. In fact, it's quite easy for humans to observe when fish are sleeping. They lie still without much movement, often near the water's surface or at the bottom, minimizing the risk of attacks from other underwater creatures. Their reactions to their surroundings are sluggish, sometimes with no response at all. Observing a fish's gills, you'll notice their slow breathing.


9. Koala Bear
Ever thought your fingerprint is unique, unmatched by anyone else? Well, think again! While for humans, fingerprints are indeed unique, in nature, your fingerprint might match that of a Koala bear!
The Koala bear, a unique species found exclusively in Australia, is not only adorable but also one of the country's iconic symbols, alongside the kiwi bird and kangaroo. In recent years, scientists were astonished to discover that Koalas possess fingerprints remarkably similar to humans, to the point where scanning with an SEM electron microscope can hardly differentiate them. Research suggests that this fingerprint feature on Koala bear paws evolved relatively recently. Close relatives like kangaroos and wallabies lack fingerprints. Over the decades, anatomists have fiercely debated the purpose of fingerprints on Koala bear paws.


10. Sea Otter
Sea Otters, carnivorous mammals found along the coastlines of the North Pacific, hold the title of the largest members in the weasel family. Despite their cute and amusing appearance, sea otters have become iconic figures in numerous globally beloved animated movies, capturing the hearts of many children. Have you ever noticed what sets them apart from other species? Let Mytour enlighten you: It's their habit of holding hands while sleeping.
But why do they do that? Scientific findings reveal that this habit traces back to ancient ancestors, serving the purpose of avoiding drifting away and getting separated during deep sleep on the water surface. Moreover, male otters fear losing their mating partner to other males, intensifying competition during mating season. Additionally, holding hands provides mutual protection, forming small groups to evade predators while floating far from the shore.


