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
Alligators can live up to 100 years.
337
A chicken will lay bigger and stronger eggs if you change the lighting in such a way as to make them think a day is 28 hours long!
37
Black Whales are born white.
41
According to scientific studies, a rat's performance in a maze can be improved by playing music written by Mozart.
46
Lurch, a Watusi bull, had the largest horns in the world.
32
Female canaries cannot sing.
14