A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
Cats sleep for 70% of their lives.
8
A group of pugs is called a grumble.
10
Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11
Sharks have been on the planet longer than trees.
14
Squirrels forget where they hide about half of their nuts.
698