The electric chair was invented by a dentist!
122
It would take twenty new mid-size cars to generate the same amount of pollution that a mid-size 1960's car did.
20
The first hard drive available for the Apple II had a capacity of only 5 megabytes.
46
Car airbags kill 1 person for every 22 lives that they save.
80
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
