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- Half are Crooks (Avg. of 1 ratings: 0.5. Stars: 1)
- Halloween and Christmas Mixup (Avg. of 1 ratings: 0.5. Stars: 1)
- Hallucinogenics and Finite Groups (Avg. of 1 ratings: 0. Stars: 0)
- Happiness (Avg. of 1 ratings: -0.5. Stars: 0)
- Harmonic Payment (Avg. of 1 ratings: 0. Stars: 0)
- Harvard Planner (Avg. of 1 ratings: 0.5. Stars: 0)
- Hedgehog (Avg. of 1 ratings: -0.5. Stars: 0)
- Height of a Flag Pole (Avg. of 1 ratings: 0. Stars: 0)
- Help of Radicals (Avg. of 1 ratings: 0. Stars: 0)
- High School Math Problem (Avg. of 1 ratings: -0.5. Stars: 0)
- Highest Number in Group Theory (Avg. of 2 ratings: 1. Stars: 2)
- Hilbert Basis Theorem (Avg. of 1 ratings: 0. Stars: 0)
- Hiring Salary (Avg. of 1 ratings: 0.5. Stars: 0)
- History of Thought (Avg. of 1 ratings: 0. Stars: 0)
- Hog-Tie (Avg. of 1 ratings: 0. Stars: 0)
- Holy Numbers (Avg. of 1 ratings: 0.5. Stars: 1)
- Hot Dog Jeans (Avg. of 1 ratings: 0. Stars: 0)
- Houston Euler Circuit (Avg. of 1 ratings: 0. Stars: 0)
- How Fast a Thermometer Falls (Avg. of 1 ratings: 0.5. Stars: 0)
- How Many Seconds? (Avg. of 1 ratings: 0. Stars: 0)
- Hurt nor Help (Avg. of 1 ratings: 0. Stars: 0)