Q1. Name the Earth’s natural satellite?
Ans: Moon
Q2. Name the biggest planet in the solar system?
Ans: Jupiter
Q3. Name the planet which has daytime longer than its year?
Ans: Venus
Q4. Name the largest moon of planet Jupiter?
Ans: Ganemade
Q5. Name the brightest planet in the solar system?
Ans: Venus
Q6. Name the planet, Which has rings around it?
Ans: Saturn
Q7. Name the star nearest to the Earth?
Ans: Sun
Q8. How many hours does Earth take to complete one rotation on its axis?
Ans: 24 hours
Q9. How many days does the Earth take to complete one revolution in orbit around the Sun?
Ans: 365 days
Q10.How many total moons does Jupiter have?
Ans: 79
Q11.Name the Saturn’s biggest moon?
Ans: Titan
Q12.Which planet takes the maximum time to complete its revolution around the Sun?
Ans: Neptune
Q13.Distance between the Earth and the Sun is ?
Ans: 150 million kilometers (93 million miles)
Q14.Name the first person to land on the moon?
Ans: Neil Armstrong
Q15.Name the first people to climb Mount Everest?
Ans: Edmund Hillary and Sherpa Tenzing Norgay
Q16.Which country started first newspaper in the world ?
Ans: China
Q17.When was the First World War fought?
Ans: Four years (1914-1918)
Q18.when was the Second World War last?
Ans: Six years (1939-1945)
Q19.Who invented the first printing press?
Ans: Johannes Gutenberg
Q20.Who invented the first light bulb?
Ans: Thomas Alva Edison
Q21. Who discovered first penicillin?
Ans: Alexander Fleming
Q22. Who invented first the steam engine?
Ans: James Watt
Q23. Who invented first the telephone?
Ans: Alexander Graham Bell
Q24. Who flew first the aeroplane?
Ans: The Wright brothers (Orville and Wilbur)
Q25. Who is known as father of the computer?
Ans: Charles Babbage
Q26. Who discovered first gravity?
Ans: Albert Einstein
Q27. Who discovered first the value of Pi?
Ans: Archimedes
Q28. Name the country ,where is Mount Everest situated?
Ans: Nepal
Q29. Name the biggest continent?
Ans: Asia
Q30. Name is the smallest continent?
Ans: Australia
Q31. How many continents are there in world?
Ans: Seven
Q32. Name the deepest ocean in the world
Ans: Pacific Ocean
Q33. Name the country known as the “Land of White Elephants”?
Ans: Thailand
Q34. Name the world’s largest hot desert?
Ans: Sahara Desert
Q35. Name the largest coral reef in the world?
Ans: The Great Barrier Reef
Q36. Name the biggest flower in theworld ?
Ans: Rafflesia arnoldii
Q37. Which metal is used in making filament of a electric bulb?
Ans: Tungsten
Q38. Which main metal is used in making steel?
Ans: Iron
Q39. Which are the most non-renewable sources of energy called?
Ans: Fossil fuels
Q40. Name the examples of fossil fuels?
Ans: Petrol, diesel, and coal
Q41. Plant eating animals are called ________.
Ans: Herbivores
Q42. Flesh eating animals are called ________.
Ans: Carnivores
Q43. Name the animals which eat both plant and animals(flesh).
Ans: Omnivores
Q44. Animals who sleep in day time and wake up in night time.
Ans: Nocturnal animals
Q45. What are animal called which live on land and water
Ans: Amphibian
Q46. Name an animal which breathes from skin.
Ans: Frog
Q47. Name a plant which grows in a desert?
Ans: Cactus
Q48. Name the longest bone in our body?
Ans: Femur
Q49. On which part of a plant does a potato grow?
Ans: Root
Q50. Which animal can go for more than a week without drinking water?
Ans: Camel
