What is the name of the test commonly taken by high school students for college admission in the US?

Draw a circle. Draw the radius. Make a square out of one of the radii. How many of those squares do you think would fit inside the circle?

What was the only part of the current United States invaded by the Japanese during WWII?

What is the term for a student who graduates first in their class?

What prestigious scholarship allows students from around the world to study at the University of Oxford?

This one time Ivory Soap box model starred in the X-rated film, Behind the Green Door. Who is it?

What educational approach features students of different ages learning together in the same classroom?