The opposite sides of a dice cube always add up to seven.
390
Historically, sweat has been an active ingredient in perfume and love potions.
309
In 1992, 29,000 rubber ducks washed off a ship. They were found thousands of miles away 8 years later.
707
Isaac Asimov is the only author to have a book in every Dewey-decimal category.
90
Mary Jane was killed by Spiderman's radioactive semen in the limited comic book series "Spider-Man: Reign".
33