Cows can sleep standing up, but they can only dream lying down.
745
A tortoise named Adwaita lived to 255 years old. To put it into perspective, he was born before the United States of America existed and his death was announced on CNN (1750-2006).
12
A 42-foot sperm whale has about 7 tons of oil in it.
209
A domestic cat can sprint at about 31 miles per hour.
274
Cats and dogs can hear ultrasound.
350
