I did a comparatives lesson with my students a few weeks back. At the end of class i did trivia with comparatives. You can do the same with T or F questions.Example. Canada is BIGGER than U.S.A ?Obama is TALLER than Lee Myeung Bak?Computer is CHEAPER than a car1 KG is HEAVIER than 1LB1 KM is LONGER than 1 mile or heres ones from the lesson posted here you jsut have to make them into TorF questions:1. Which is bigger, The Pacific Ocean or the Atlantic Ocean? (Pacific)2. Which is sweeter, salt, sugar or water? (sugar)3. What is the tallest mountain in the world? (Mt. Everest)4. Which is easier, English or Korean? (Korean)5. Which is heavier, gold or silver? (gold)6. Which is funnier, a comedy a drama or a horror? (comedy)7. Which is larger, Canada or the U.S.A? (Canada)8. Which is dirtier, a pig , a dog or a cat? (pig)9. Which is larger, China or India? (China)10. Which is later, 8:45 PM or 9:45 AM? (8:45 PM)11. Which is more dangerous, climbing a mountain or walking? (climbing..)12. What is the smallest planet? (Pluto)13. Which is taller, a giraffe or a horse? (giraffe)14. Who is the tallest student in the class?15. Which is spicier, curry or carrots? (curry)16. What is the largest country in the world? (Russia)17. What is the biggest city in Korea?18. Which is quieter, an alarm clock or a watch? (watch)19. Who is better at soccer, Koreans or Canadians? (probably Koreans..)20. Which is earlier, 10:10 PM or 10:11 AM? (10:11 AM)22. Which is bigger, Saturn or Jupiter? (Jupiter)22. Which is more expensive, gold, silver or diamonds? (diamonds)23. What is the largest animal? (the blue whale)24. Which is longer, the Nile River or the Han River? (Nile)25. Which city is hotter, New York or Sydney? (Sydney)26. Who is older, me or your home room teacher? ________27. Who is prettier, me or Ha Ri-Su? _________28. What is louder, an airplane or the principal? (airplane.. hopefully )29. What is the biggest star? (the sun)30. Which is faster, light or sound? (light)