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
The seahorse is the only fish to have a neck.
12
When cats are happy, they may squeeze their eyes shut.
10
A puppy is born blind, deaf, and toothless.
16
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12