Rattlesnake mating sessions have been known to last more than 22 hours.
232
The octopus does not have a blind spot.
273
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
A puppy is born blind, deaf, and toothless.
16
Some older/less efficient worker termites will develop 'backpacks' of toxic chemicals that explode when the termite is threatened. They are essentially used as suicide bombers when the colony is being attacked.
8