Men who kiss their wives in the morning live five years longer than those who don't.
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There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
When you shave a guinea pig it looks like a little hippo.
19
The Basenji dog is the only dog that is not able to bark.
4
The drummer for the rock group Def Leppard only has one arm.
156