In 1976, an underachieving Princeton junior undergraduate wrote a term paper detailing how to make a nuclear bomb. He got an "A", but never got his paper back because it was seized by the FBI.
16
Tae Kwon Do is only around 60 years old.
64
A pipe 2 feet in diameter will allow four times more fluid to pass through it than a pipe 1 foot in diameter.
20
Diamonds mined in Brazil are harder than those found in Africa.
40
Passengers on the Beijing subway can pay with plastic bottles.
29
The chances of making two holes-in-one in a round of golf are one in 67 million.
67
"Strategic incompetence" is the art of avoiding certain tasks by pretending you don't know how to do them.
16
80% of millionaires drive used cars.
68