Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25