30 years ago, you could buy a lifetime, unlimited first-class travel pass with American Airlines for $250,000.
14
Oak trees can live 200 or more years.
61
Group "brainstorming" makes each individual in the group less creative and doesn't work as efficiently as the same number of people working alone and then later pooling their ideas.
10
Only humans shed emotional tears.
331
160 cars can drive side by side on the Monumental Axis in Brazil, the world's widest road.
39
Bamboo plants can grow up to 36 inches in a day.
52
A quarter has 119 grooves on its edge, a dime has one less groove!
34
An iceberg contains more heat than a lit match.
73