It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
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A group of kittens is called a "kindle".
10
In 2005, in Africa, it was reported that three lions rescued a 12-year-old girl from kidnappers and guarded her for half a day until help came.
46
The elephant brain weighs about 6,000g.
274
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13