Japanese engineers were asked to redesign the front end of the Bullet Train because it carried enough speed to create a sonic boom whenever it exited a tunnel. Residents could feel the blast from miles away.
11
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
On average, the life span of an American dollar bill is eighteen months.
33
The average cough comes out of your mouth at 60 miles per hour.
126
It takes about 63,000 trees to make the newsprint for the average Sunday edition of The New York Times.
-11
A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
