GK PUZZLE

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Across
  1. 3. Which Greek philosopher is known for the Pythagoras theorem?
  2. 5. What is a female elephant called?
  3. 6. How many rings is the Olympic symbol made
  4. 7. What is the largest organ in the human body?
  5. 9. what type vertebrates are frogs?
Down
  1. 1. What is most unhealthy food?
  2. 2. Which country has won the most number of World Cup?
  3. 4. What is the best place in the world to see?
  4. 7. How many countries have hosted the World Cup?
  5. 8. What kind of animal is a dolphin?