Let's Test Yourself!

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Across
  1. 2. I am an odd number. Take away a letter and I become even. What number am I?
  2. 5. What has to be broken before we can use it?
  3. 7. Similar to happy
  4. 8. Currency of Philippines
  5. 9. The closest planet to the sun
  6. 11. What can fill a room but takes up no space?
  7. 13. David’s parents have three sons: Snap, Crackle, and what’s the name of the third son?
  8. 15. What five-letter word becomes shorter when you add two letters to it?
  9. 17. Malaysia's national anthem
  10. 18. Flying mammal
Down
  1. 1. Unwell: Under the _____
  2. 3. Man's best friend
  3. 4. What invention lets you look right through a wall?
  4. 5. Has a trunk
  5. 6. Feeling sad or gloomy
  6. 10. Malaysia's national flower
  7. 12. What is always in front of you but can't be seen?
  8. 14. A female deer
  9. 16. People of Thailand