A small airplane can fly backwards.
75
The electric chair was invented by a dentist!
122
Any modern jet is capable of breaking the sound barrier.
34
The IRS processes more than 2 billion pieces of paper each year.
28
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
The normal static electricty shock that zaps your finger when you touch a doorknob is usually between 10,000 and 30,000 volts!
60
Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144
