A puppy is born blind, deaf, and toothless.
16
Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
10
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Lobsters have blue blood.
476
If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
13