Any modern jet is capable of breaking the sound barrier.
34
More than a billion transistors are manufactured every second.
-25
Originally, Nintendo was a playing card manufacturer.
70
Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
Attics were invented in Attica.
43