The Prince Charle Cinema in London has volunteer "ninjas" that hush obnoxious moviegoers.
22
The hole in the soda can tab is actually used to hold a straw in place and stop it from rising.
27
There's a swing on the edge of a cliff in Ecuador. It has no safety measures and is called the 'Swing at the End of the World'.
22
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9