Related:

• How do they get all those little metal bits on a zipper to line up so well?
• Mathematicians do it with linear pairs.
• Sir, how much money do you get for those seal skins? Money? I just like to club them!
• You want the real diet of success? You want the great secret?
  You want to know how to shed those unwanted pounds?...
• How do you get Schrodinger's Cat _into_ the box?
• You know you should be swimming when . . . You call "tails" even when you know the coin being tossed is one of those two-headed trick coins.
• Rush's Rule of Gravity: When you drop change at a vending machine, the pennies will fall nearby, while all the other coins will roll out of sight.
• When you drop change at a vending machine the small change will fall nearby while all other coins will roll out of sight.
  -- Rush's Rule of Gravity...
• Those of you who think you know it all upset those of us who do.