Bats sleep 18-20 hours per day.
5
Lobsters have blue blood.
476
The head of a jellyfish is called the "Bell."
6
A group of kittens is called a "kindle".
10
Two dogs were among the Titanic survivors.
262
A giraffe's kick is so powerful that it can decapitate a lion.
216
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
The elephant brain weighs about 6,000g.
274