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
The reindeer is the only mammal that can see UV light.
17
A dairy cow can produce more milk when listening to music.
446
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
Only 3% of bird species have penises.
0