Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
There's a lizard known as the 'Jesus Lizard' that can run across water.
11
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
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
In 1955, the citizens of São Paulo were so upset with their government that they elected a rhinoceros named Cacareco (meaning rubbish) to the city council in protest, with over 100,000 votes.
18