Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Alligators can live up to 100 years.
337
Gorillas can catch human colds and other illnesses.
205
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
When you shave a guinea pig it looks like a little hippo.
19
