Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
When Heinz ketchup leaves the bottle, it travels at a rate of 25 miles per year.
127
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
19
If you counted 24 hours a day, it would take 31,688 years to reach one trillion!
44
The average American uses eight times as much fuel energy as an average person anywhere else in the world.
28
The human eye blinks an average of 4,200,000 times a year.
233


