Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
The higher someone’s I.Q. the more likely they are to be sleep deprived.
29
Music is as addictive to the brain as sex and drugs.
27
Sudbury Valley School allows students to do whatever they want; no curriculum, tests, homework, or even classes unless requested. 82% of students get accepted to college, as opposed to the 63% national public school average.
21
The number of text messages sent and received in a given day is greater than the world's population.
198
If you have 1 billion dollars and spend $1,000 every day, it would take you 2,740 years to go broke.
31