The Basenji dog is the only dog that is not able to bark.
4
Tickling was a form of torture used in ancient China on nobility because it left no mark and recovery was quick.
33
The 'Bicycle Tree', found near Brig o' Turk in Scotland, has consumed an entire bike that now hangs out of its bark.
17
There's a rare breed of pig that looks like a sheep.
14
Sloths take two weeks to digest their food.
243
It 'snows' metal on Venus.
13