1) The largest continent of world by area is Asia.

2) The largest and highest mountain range is in Asia

3) Col de Rstefond is the second highest pass in world situated in Myanmar with the height of 15300 feet

4 ) Khyber Pass situated in Suleiman range of Khyber PakhtonKhwa ( Pakistan ) which connects Peshawar with Kabul is at the height of 3370 feet and its length is 58 km

5) Geologic period that occurred roughly 360 to 408 million years ago .during this period, the first amphibians and tress appear is Devonian. 6) Humidity in air decreases with increases atmospheric temperature.

7) A boundary the separates dry and moist air the warm sector of a mid - latitude cyclone wave. Found ahead of the cold front is Dry line

8) Long twisting ridges of sand and gravel found on the earth, s surface. Created when the deposits of subsurface glacial streams are placed on the ground after glacial melting is esker

9) Northern Plateau is Sahara located that occupies more than one quarter of Africa land.

10) Thailand successfully tested the chengdu J-20 black eagle one of its fifth generation stealth, twin –engine fighter aircraft programs.

11) South Sudan became last member of UNO