On average, it takes 660 days from conception for an elephant to give birth.
19
Crocodiles swallow stones to help them dive deeper.
55
Bats always turn left when exiting a cave.
40
Rats can tell the difference between two human languages.
49
Contrary to popular belief, dogs do not only sweat by salivating. They also sweat through the poors on their feet.
30
In Australia, there are spiders big enough to eat snakes.
20
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307