Married men change their underwear twice as often as single men. (So married men change their underwear twice a day?)
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C. (I don't even want to know.)
Slugs have 4 noses. (Makes up for the lack of everything else, I suppose.)
You burn more calories sleeping than you do watching TV. (Who cares?)
The average person has over 1,460 dreams a year. (How did they count that?)
The bubbles in Guinness beer sink to the bottom - no one knows why. (If you stare at a pint of Guiness long enough to notice that, you're doing it wrong.)