02 03 important gk topic general knowledge for all exam: know about the World..... 04 05 15 16 19 20 21 22 23 24 25 26 27 28 31 32 33

know about the World.....

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THE WORLD


  1. Surface area:----      510,064,472 sq km.
  2. Land area:----      148,940,000 sq km (29.2% of earth).
  3. water area:----      361,132,000 sq km (70.8% of earth).
  4. Earth weight:----     5.972 x 10^24 kg.
  5. Earth volume:----    1.08321×1012 km3 
  6. Earth age:----      4.543 billion years.
  7. Earth surface gravity:----      9.807 m /s
  8. Population total:----      7.04 billion.
  9. Mean radious:----      6.371 km.
  10. Polar radious:----      6,356.8 km.
  11. Equatorial Radious:----     6,378.1 km.
  12. Speed orbiting:----     29.78 km/s.
  13. Orbiting time:----      365.256363004 days.
  14. Surface Tempareture:----      -88/5(min/max)degree C.
  15. Around sun orbit size:----     92,956,050 miles (semi major axis).
  16. Distance from sun:----      150 million km.
  17. Distance from moon:----      384,403 km.
  18. Full rotation period:----      23,934 hours.
  19. Speed of rotation:----      1670 km/hr.
  20. Nearest planet:----     Venus (38 million km).
  21. Total continent:----      Seven (Asia,Africa,Europe,North                                          America,South America,Australia,Antarctica).
  22. Total Ocean:----    Five ( Atlantic,Indian,Southern,Arctic,Atlantic).
  23. Total sea:----      137.
  24. UN recognized country:----      193.
  25. Largest continent:----      Asia , 43,82,0000 sq km ( 29.5 % of world land).
  26. Smallest continent:----      Australia, 9,008,500 sq km.
  27. Largest country:----       Russia,17,098,242 sq km.
  28. Smallest country:----      Vatican city, 0.44 sq km.
  29. Largest ocean:----      The pacific ocean, 155,557,000 sq km.
  30. Smallest ocean:----     Arctic, 14,056,000 sq km.
  31. Highest mountain:----      Mount Everest 8848m.
  32. Longest river:----     The nile, 6,650 km.
  33. Largest lake:----     Caspian sea, 3,71,000 sq km.


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