Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
Denmark has twice as many pigs as there are people.
66
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2