Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
Squirrels forget where they hide about half of their nuts.
698
The elephant brain weighs about 6,000g.
274
Sharks have been on the planet longer than trees.
14
Cows can sleep standing up, but they can only dream lying down.
745
Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
11
An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
10