Jumping the line, when a 32-year-old Houston man found a liver donor after renting two billboards for a plea that read, “I need a liver. Please help save my life!” There are 17,471 people waiting for liver transplants.
Concentration, when a spectator wearing nothing but a tutu and polka-dot tights evaded Olympic security to jump into the pool in the middle of a synchronized diving event. After the interruption, one diver landed on his back, another hit the board, and a third flubbed a landing.