A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Dogs and cats, like humans, are either right or left handed... or is that paws?!
34
The sloth (a mammal) moves so slowly that green algae can grow undisturbed on its fur!
104
Termites work 24 hours per day and they do not sleep.
57
A hippo can open its mouth wide enough to fit a 4 foot tall child inside!
23
Over 90% of all fish caught are caught in the northern hemisphere.
5
It is physically impossible for pigs to look up into the sky.
361
