Contrary to popular belief, dogs do not only sweat by salivating. They also sweat through the poors on their feet.
30
Tigers can see 6 times better at night than humans.
305
An elephant's tooth can weigh as much as 12 pounds.
24
Service dogs are trained to know when they are on duty. When their harness is on, they know they are at work. When you take it off they instantly become playful and energetic.
11
A chameleon's tongue is twice the length of its body.
29
If NASA sent birds into space they would soon die; they need gravity to swallow.
146
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18