The average cough comes out of your mouth at 60 miles per hour.
126
It's impossible to kill yourself by holding your breath.
22
Barbie's full name is Barbara Millicent Roberts.
78
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
Teddy bears were named after U.S. President Theodore 'Teddy' Roosevelt.
23
Water is actually naturally blue.
48