Some older/less efficient worker termites will develop 'backpacks' of toxic chemicals that explode when the termite is threatened. They are essentially used as suicide bombers when the colony is being attacked.
8
The first guy to win Who Wants To Be A Millionaire (USA) used none of his lifelines until the final question, where he called his dad. During the call, he told his dad he didn't need any help on the final question, but he just wanted to let him know that he was about to win $1,000,000.
29
Mackinac Island, Michigan, has banned cars since 1898!
4
In the case of an emergency, a Crayola crayon can be used as a candle and will burn for about 15 minutes.
36
The Prince Charle Cinema in London has volunteer "ninjas" that hush obnoxious moviegoers.
22