Over its lifetime, the average microwave requires more energy to display a digital clock than to heat food.
10
Seaweed can grow up to 12 inches per day!
59
If you get water flowing fast enough, it can cut metal.
354
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
You can start a fire with ice.
367
The average cough comes out of your mouth at 60 miles per hour.
126
The first household refrigerators cost about $16,000, in today's money!
47