A pipe 2 feet in diameter will allow four times more fluid to pass through it than a pipe 1 foot in diameter.
20
The first household refrigerators cost about $16,000, in today's money!
47
In Tokyo, a bicycle is faster than a car for most trips of less than 50 minutes!
58
Since 1982, a radio frequency emanating from Russia has been broadcasting a buzzer-like sound and, periodically, an unknown voice reads orders, names, and numbers. No one knows where exactly it is coming from or what it means.
13
The average cough comes out of your mouth at 60 miles per hour.
126
You are more likely to be killed by a champagne cork than a poisonous spider!
193
The average IQ is 100, while 140 is the beginning of genius IQ.
140
Each day, more than $40 Trillion Dollars changes hands worldwide.
37