All GPS units sold in the civilian market have to be programmed to deactivate themselves if they detect they are travelling faster than 1200 MPH or are above 60,000 feet in altitude to prevent them being used in intercontinental ballistic missiles.
2
A small airplane can fly backwards.
75
The IRS processes more than 2 billion pieces of paper each year.
28
Attics were invented in Attica.
43
Originally, BMW was an airplane engine manufacturer.
69



