Henry Ford produced the model T only in black because the black paint available at the time was the fastest to dry.
33
The life boat was patented in 1845!
29
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
Super Nintendo and Sega Genesis had an online multiplayer mode.
-2
Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144


