Rotating a matchstick, precariously balanced on the rim of a coin, standing on its edge under a cup sounds like an impossible and slightly pointless challenge. Pointless? Perhaps. Impossible? Nope. 1.
Rotating a matchstick, precariously balanced on the rim of a coin, standing on its edge under a cup sounds like an impossible and slightly pointless challenge. Pointless? Perhaps. Impossible? Nope. 1.