Sony researchers have developed a refrigerator that only opens when you smile.
9
Henry Ford produced the model T only in black because the black paint available at the time was the fastest to dry.
33
First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47
If a car is travelling at 55 miles per hour it will travel 56 feet before the driver can shift his foot from the accelerator to the brake.
25
Energy is being wasted if a toaster is left plugged in after use.
21