1 OF 5
Geography
Easy
Which river forms much of the border between the United States and Mexico?
YOU SURE?
2 OF 5
Transportation
Medium
What is the name of the vehicle component that transmits power from the engine to the driving wheels?
YOU SURE?
3 OF 5
Inventions
Medium
What device converts alternating current (AC) into direct current (DC)?
YOU SURE?
4 OF 5
Music
Hard
Who composed the jazz standard 'Take Five,' best known from the Dave Brubeck Quartet?
YOU SURE?
THE TAKE
Space
Hard
What name describes the minimum distance at which a body held together by its own gravity will be torn apart by tidal forces?
YOU SURE?