Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
One in three dog owners say they have talked to their pets on the phone.
427
Sloths take two weeks to digest their food.
243
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
A puppy is born blind, deaf, and toothless.
16