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Forum: Do You Know !!!

  1. Why canít the Sun melt Snow?

    Started by Kannayya, 25th February 2012
    • Replies: 0
    • Views: 3,858
    25th February 2012 Go to last post
  2. How do Houseflies Spread Diseases?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 3,504
    29th February 2012 Go to last post
  3. How Did Pencils Originate?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 3,033
    29th February 2012 Go to last post
  4. Why is the Mediterranean Sea Blue?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 2,907
    29th February 2012 Go to last post
  5. Why do Earthquakes Occur?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 2,749
    29th February 2012 Go to last post
  6. How Do Fish Survive in Icy Waters?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 2,584
    29th February 2012 Go to last post
  7. Why is it Harder to Walk Uphill?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 2,466
    29th February 2012 Go to last post
  8. What is Asthma?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 2,429
    29th February 2012 Go to last post
  9. How do Flush Toilets Work?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 2,414
    29th February 2012 Go to last post
  10. How did the Safety Match Originate?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 2,351
    29th February 2012 Go to last post
  11. Why do Woollens Get Holes?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 2,297
    29th February 2012 Go to last post
  12. Do Plants Feed on Other Plants?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 2,197
    29th February 2012 Go to last post
  13. What is Physiotherapy?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 2,158
    29th February 2012 Go to last post
  14. Why do Doctors Examine the Pulse?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 2,147
    29th February 2012 Go to last post
  15. What are Canal Locks?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 2,110
    29th February 2012 Go to last post
  16. Why are Human Voices Different?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 2,100
    29th February 2012 Go to last post
  17. Where Do Penguins Live?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 2,097
    29th February 2012 Go to last post
  18. What is Blood Pressure?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 2,063
    29th February 2012 Go to last post
  19. How Does the Steam Engine Work?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 2,044
    29th February 2012 Go to last post
    • Replies: 0
    • Views: 1,954
    29th February 2012 Go to last post

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