Isaac Asimov is the only author to have a book in every Dewey-decimal category.
90
Rubberbands last longer when refrigerated.
370
In 1992, 29,000 rubber ducks washed off a ship. They were found thousands of miles away 8 years later.
707
Historically, sweat has been an active ingredient in perfume and love potions.
309
If you're typical, you can guess someone's sex with 95% accuracy just by smelling their breath.
150
You can't tickle yourself.
29