A domestic cat can sprint at about 31 miles per hour.
274
Cats and dogs can hear ultrasound.
350
The CIA once spent $20 million on a cat equipped with gear to spy on the Soviets, but it was hit by a taxi.
328
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
A giraffe's kick is so powerful that it can decapitate a lion.
216