Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
Caffeine boosts memory.
405
The human eye blinks an average of 4,200,000 times a year.
233
The average person eats almost 1500 pounds of food a year.
157
Daydreamers are better at solving complex problems.
28
On average, 100 people choke to death on ballpoint pens every year.
72
The number of text messages sent and received in a given day is greater than the world's population.
198
Passengers on the Beijing subway can pay with plastic bottles.
29