Tuesday, November 10, 2009
Coal miners have an increased probability of fathering twins.
See also:
- United Mine Workers of America
keywords: sexuality, nature, mine, collapse, sperm, reproduction, medical, trivia, fun fact, fact of the day
See also:
- United Mine Workers of America
keywords: sexuality, nature, mine, collapse, sperm, reproduction, medical, trivia, fun fact, fact of the day
3 Comments
How can this be possible? I was under the impression that twins were a result of the egg dividing/there being multiple eggs.
By sonacry, at December 29, 2008 11:27 PM
no they aren't.
By Anonymous, at November 11, 2009 8:45 AM
You might have thought you were getting away with this, but you are recycling old facts. Don't upset the fact veterans.
By Anonymous, at November 11, 2009 9:06 AM
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