Logic
Geometry
Riddles
Counting
Word Problems
100

The number of ways to crease a square sheet of paper so that when folded, all edges coincide. 

What is 4?

300

The number of edges on a cube.

What is 12?

400

The sum in degrees of all the exterior angles of a 2021-sided polygon

What is 360 degrees?

500

The name of the formula