The hole in the soda can tab is actually used to hold a straw in place and stop it from rising.
27
A typical full-time worker in the US with a four-year college degree earns about $50,000. This is 62% more than a worker with only a high-school diploma.
72
The scent of women’s tears temporarily reduces sexual arousal and testosterone production in men.
12
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
American car horns beep in the tone of F.
66
The first household refrigerators cost about $16,000, in today's money!
47
A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
The song 'Strawberry Fields Forever', sung by the Beatles, refers to an orphanage located in Liverpool.
79