A dairy cow can produce more milk when listening to music.
446
The Chow and the Chinese Shar-Pei are the only dogs that have black tongues.
32
A female ferret will die if it goes into heat and cannot find a mate.
143
A polar bear's skin is black. Its fur is not white, but actually clear.
25
The reindeer is the only mammal that can see UV light.
17
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
Over 10,000 birds a year die from smashing into windows!
-41
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492