World general knowledge information for all exam gk

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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