Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
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
Dolphins have names for one another.
18
Parrot parents "name" their children with a signature call.
112
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
One in three dog owners say they have talked to their pets on the phone.
427
Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
11
A dairy cow can produce more milk when listening to music.
446