During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Penguins have a gland above their eye that turns saltwater into freshwater.
12
Dolphins have names for one another.
18
When you shave a guinea pig it looks like a little hippo.
19
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12