A car operates at maximum economy, gas-wise, at speeds between 25 and 35 miles per hour.
-4
Surgeons who grew up playing video games make 37 percent fewer mistakes.
250
The life boat was patented in 1845!
29
A toaster uses almost half as much energy as a full-sized oven.
33
Sony researchers have developed a refrigerator that only opens when you smile.
9
First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47
It takes six months to build a Rolls Royce...and 13 hours to build a Toyota.
93