Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
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
The octopus does not have a blind spot.
273
Sharks have been on the planet longer than trees.
14
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
The most expensive cow in the world was sold in 2009 for $1.2 million.
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