A polar bear's skin is black. Its fur is not white, but actually clear.
25
At 188 decibels, the whistle of the blue whale is the loudest sound produced by any animal
34
On average, there's 300 billion neurons in the octopus brain.
129
Billy goats urinate on their own heads to smell more attractive to females.
31
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
A group of geese on the ground is a gaggle, a group of geese in the air is a skein!
19
Some breeds of chickens lay colored eggs!
51