How do you know that Butane weighs less than Xenon?... alien math numbers science supernatural_creature Please Rate Vote 1 Vote 2 Vote 3 Vote 4 Vote 5 Today's featured daily humor:How do you know that Butane weighs less than Xenon? Because Butane is a lighter gasClick for another laugh! Previous article: In the wild at the car rental line.... Prev Next article: Last night someone broke into my house and stole my limbo trophy.... Next
