Dogs have been man's pet for over 14,000 years.
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It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
Bats sleep 18-20 hours per day.
5
Alligators can live up to 100 years.
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One in three dog owners say they have talked to their pets on the phone.
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Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13