A lion in the wild usually makes no more than twenty kills a year.
186
Bats sleep 18-20 hours per day.
5
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
A giraffe's kick is so powerful that it can decapitate a lion.
216
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250