Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
It takes six months to build a Rolls Royce...and 13 hours to build a Toyota.
93
Henry Ford produced the model T only in black because the black paint available at the time was the fastest to dry.
33
The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
More than a billion transistors are manufactured every second.
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