Originally, Nintendo was a playing card manufacturer.
70
Any modern jet is capable of breaking the sound barrier.
34
The first alarm clock could only ring at 4 a.m.
120
The normal static electricty shock that zaps your finger when you touch a doorknob is usually between 10,000 and 30,000 volts!
60
The ball on top of a flagpole is called a 'truck'.
24
More steel in the United States is used to make bottle caps than to manufacture automobile bodies.
55
Henry Ford produced the model T only in black because the black paint available at the time was the fastest to dry.
33
Sony researchers have developed a refrigerator that only opens when you smile.
9