General Geo
Angles!
Logic
Random (Non-Math Related)
100

Two angles whose sum is 90 degrees 

Complementary

100

Two rays with a common endpoint

Angle

100

Reasoning according to strict principles of validity

Logic

100

Batman's villain 

The Joker

200

True or False: An obtuse angle is lower than 90 degrees.

False

200

Less than 90 degrees

Acute

200

Testable prediction, implied by a theory

Hypothesis

200

Kermit the Frog's love interest

Mrs. Piggy

300

Two lines that NEVER intersect

Parallel Lines

300

More than 90 degrees

Obtuse

300

Based on evidence and facts

Conclusion

300

Popular stuffed animals which are now collectibles.

Beanie Babies

400

Two rays that have a common endpoint and form a line.

Opposite Rays

400

Less than 180 but higher than 90 degrees

Obtuse

400

If, then 

Conditional Statement

400

Disney Princess with a pet chameleon.

Rapunzel

500

A FLAT surface that has no thickness and extends forever.

Plane

500

Exactly 180 degrees

Straight Angle

500

An example that uses evidence to prove a theory false

Counterexample

500

Longest running live-action Disney channel show ending with a total of 106 episodes.

Wizards of Waverly Place