An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
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
Dolphins have names for one another.
18
A group of pugs is called a grumble.
10
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12