The average car produces a pound of pollution every 25 miles!
18
The Google driverless car has only encountered two accidents. The first it was rear ended at a stop sign, and the second was when a human was behind the wheel.
7
Castor oil is used as a lubricant in jet planes.
-5
The IRS processes more than 2 billion pieces of paper each year.
28
A small airplane can fly backwards.
75
More than a billion transistors are manufactured every second.
-25


