The reindeer is the only mammal that can see UV light.
17
Parrot parents "name" their children with a signature call.
112
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10
There's a rare breed of pig that looks like a sheep.
14
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
Two dogs were among the Titanic survivors.
262
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6