The yin-yang pattern's earliest use is in Rome - not China!
125
You can immediately cool down a car that has been sitting under the sun by rolling down the window on one side and opening-closing the door on the other side 5-6 times.
23
The first household refrigerators cost about $16,000, in today's money!
47
There are 53 Lego bricks manufactured for each person in the world.
83
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
In an average hour, there are over 61,000 Americans airborne over the United States.
24
Chrysler built B-29's that bombed Japan, Mitsubishi built Zeros that tried to shoot them down. Both companies now build cars in a joint plant called Diamond Star.
29
Pollen can travel up to 500 miles in a day.
40