Months that begin on a Sunday will always have a 'Friday the 13th'.
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			If you toss a penny 10,000 times, it will not be heads 5,000 times, but more like 4,950.  The heads picture weighs more, so it ends up on the bottom.
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			The opposite sides of a dice cube always add up to seven.
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			A donkey will sink in quicksand but a mule won't.
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			In 2011, there were 3 known cases around the world of twins coming from different fathers.
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