Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
It was discovered on a space mission that a frog can throw up.
52
At one 'feeding', a mosquito can absorb one and a half times its own weight in blood.
-1
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Some lions mate over 50 times a day.
61
Some species of fish have voices!
81
Polar bear fur is not white, it's clear.
74