Castor oil is used as a lubricant in jet planes.
-5
It takes six months to build a Rolls Royce...and 13 hours to build a Toyota.
93
More than a billion transistors are manufactured every second.
-25
The average car produces a pound of pollution every 25 miles!
18
Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0
Attics were invented in Attica.
43
Surgeons who grew up playing video games make 37 percent fewer mistakes.
250
