Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12
The Pittsburgh Steelers were originally called the Pirates.
50
A typical full-time worker in the US with a four-year college degree earns about $50,000. This is 62% more than a worker with only a high-school diploma.
72
85% of all Valentine's Day cards are purchased by women!
38
In 2003, the U.S. Government spent about $2,000,000.00 on potato research!
43
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
Less than 3% of the water produced at a large municipal water treatment plant is used for drinking purposes!
24