This quiz works best with JavaScript enabled.
Select an option to see the correct answer instantly.
Correct Answer: B) Quasars.
Correct Answer: A) Light.
Correct Answer: C) Tropics are useful for fixing the boundaries of the world's climatic zones.
Correct Answer: B) Oblate spheriod.
Correct Answer: C) The period when the sun shines vertically over the Equator at noon.
Correct Answer: C) Mars and Jupiter.
Correct Answer: D) Its temperature.
Correct Answer: C) Equator.
Correct Answer: C) New Zealand.
Correct Answer: D) 4.9 m/sec2.
Correct Answer: A) Troposphere.
Correct Answer: B) Cherapunji (India).
Correct Answer: D) All of the above.
Correct Answer: A) 510,065,800 sq km.
Correct Answer: A) Lower humidity of the air.
Correct Answer: B) Mars, Venus, Mercury, Jupiter.
Correct Answer: C) It occurs on a new moon day.
Correct Answer: D) Equatorial region.
Correct Answer: D) The periods of rotation and revolution are equal.
Correct Answer: B) 24 hours, 52 seconds.
Correct Answer: B) Nikolai M. Przhevalsky.
Correct Answer: C) Bering Strait.
Correct Answer: A) 150,325,600 sq km.
Correct Answer: B) Taiga region.
Correct Answer: C) Breaking into boulders.