Cows can sleep standing up, but they can only dream lying down.
745
Two dogs were among the Titanic survivors.
262
A cow produces around 200,000 glasses of milk in her lifetime.
373
George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
7
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Dogs sometimes fake being sick to get attention.
26
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250