Survives the vacuum of space, radiation, and boiling water, but you still need a microscope to find one.
Fun fact: Survived ten days exposed to the vacuum of outer space in a 2007 orbital experiment.
Half the sport is suffering uphill in lycra and the other half is arguing about which Italian frame is best.
Fun fact: The Tour de France was created in 1903 as a publicity stunt to sell more newspapers.