On average, every dollar bill you touch has over 3,000 different types of bacteria.
8
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
30
It's impossible to kill yourself by holding your breath.
703
NYC's Metropolitan Transit Authority (MTA) dumps old subway cars into the ocean to serve as artificial reef.
8
An Australian study found that homework is of little to no academic value to students in elementary and junior high schools.
32
Your fingernails grow faster in summer.
744
The Gate Tower Building skyscraper in Japan has a highway passing through its fifth, sixth and seventh floors.
7
People who laugh more are better able to tolerate pain - both physical and emotional.
36