Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Cows can sleep standing up, but they can only dream lying down.
745
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
Two dogs were among the Titanic survivors.
262
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
A domestic cat can sprint at about 31 miles per hour.
274