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Forum: Do You Know !!!

  1. Why canít the Sun melt Snow?

    Started by Kannayya, 25th February 2012
    • Replies: 0
    • Views: 3,936
    25th February 2012 Go to last post
  2. Why is the Mediterranean Sea Blue?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 3,637
    29th February 2012 Go to last post
  3. How do Houseflies Spread Diseases?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 3,613
    29th February 2012 Go to last post
  4. Why do Earthquakes Occur?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 3,532
    29th February 2012 Go to last post
  5. How Do Fish Survive in Icy Waters?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 3,322
    29th February 2012 Go to last post
  6. How Did Pencils Originate?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 3,198
    29th February 2012 Go to last post
  7. Why is it Harder to Walk Uphill?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 3,169
    29th February 2012 Go to last post
  8. What is Asthma?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 3,166
    29th February 2012 Go to last post
  9. How do Flush Toilets Work?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 3,110
    29th February 2012 Go to last post
  10. How did the Safety Match Originate?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 3,036
    29th February 2012 Go to last post
  11. Why do Woollens Get Holes?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 3,005
    29th February 2012 Go to last post
  12. Do Plants Feed on Other Plants?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 2,932
    29th February 2012 Go to last post
  13. What is Physiotherapy?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 2,869
    29th February 2012 Go to last post
  14. Why do Doctors Examine the Pulse?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 2,802
    29th February 2012 Go to last post
  15. Where Do Penguins Live?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 2,794
    29th February 2012 Go to last post
  16. Why are Human Voices Different?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 2,790
    29th February 2012 Go to last post
  17. How Does the Steam Engine Work?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 2,785
    29th February 2012 Go to last post
  18. What are Canal Locks?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 2,782
    29th February 2012 Go to last post
  19. What is Blood Pressure?

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 2,763
    29th February 2012 Go to last post
  20. The Hows and Whys of Bubble Gum

    Started by Kannayya, 29th February 2012
    • Replies: 0
    • Views: 2,673
    29th February 2012 Go to last post

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