The ball on top of a flagpole is called a 'truck'.
24
Technically speaking, crystal glass is actually a Liquid that flows very slowly.
43
Henry Ford produced the model T only in black because the black paint available at the time was the fastest to dry.
33
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
The life boat was patented in 1845!
29
A small airplane can fly backwards.
75
If a car is travelling at 55 miles per hour it will travel 56 feet before the driver can shift his foot from the accelerator to the brake.
25