The elephant brain weighs about 6,000g.
274
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
The Savannah is the largest domestic cat breed. It resembles a small leopard and behaves like a dog. They can grow up to 40 lbs, have an eight foot vertical jump, and can be trained to walk on a leash and play fetch.
17
Cows can sleep standing up, but they can only dream lying down.
745
The seahorse is the only fish to have a neck.
12
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25