A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
The average life expectancy of an ant is 45-60 days.
81
Baby beavers are called kittens.
38
Pumbaa from "The Lion King" was the first character to fart in a Disney movie.
31
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
The cat brain weighs about 30g.
167
Roosters can't crow if they can't fully extend their necks.
28