You can't tickle yourself.
29
The Basenji dog is the only dog that is not able to bark.
4
There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
It is impossible to hum if your nose is plugged.
366
There is a Swedish religion called Kopimism whose sole tenet is that all knowledge should be available to everyone - and thus, using CTRL+C and CTRL+V are sacred acts.
2
There is a family with a genetic condition that makes their skin blue, who have been isolated in rural Kentucky for generations.
34
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
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