A car operates at maximum economy, gas-wise, at speeds between 25 and 35 miles per hour.
-4
More steel in the United States is used to make bottle caps than to manufacture automobile bodies.
55
The life boat was patented in 1845!
29
The electric chair was invented by a dentist!
122
Attics were invented in Attica.
43
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
Mico headphones read your brainwaves and select music based on your state of mind.
7
Originally, BMW was an airplane engine manufacturer.
69