The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
Attics were invented in Attica.
43
A car operates at maximum economy, gas-wise, at speeds between 25 and 35 miles per hour.
-4
Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0
Henry Ford produced the model T only in black because the black paint available at the time was the fastest to dry.
33
Any modern jet is capable of breaking the sound barrier.
34
The average car produces a pound of pollution every 25 miles!
18