Famous Discoveries and Inventions Online Test General Knowledge (Updated)

Maan AliLast Updated: May 4, 2026

Start your preparation for Famous Discoveries and Inventions Online Test General Knowledge (Updated). This online test contains important MCQs from past papers. Attempting this test will help you prepare for Annual Exams and Entry Tests. Read the questions carefully and select the correct option below to see your result.


General Knowledge
 World GK

Topic
 Famous Discoveries and Inventions

Test Name
 Famous Discoveries and Inventions Test Online

Test Type
 MCQs Test

Total Questions
 100 MCQs

Time Allowed
 60 Minutes

Note: After checking the correct answer, make sure to read the explanation for a better and deeper understanding.

Throughout history, scientists, inventors, and thinkers have transformed the world through groundbreaking discoveries and inventions. From Alexander Fleming’s accidental discovery of Penicillin to Tim Berners-Lee’s invention of the World Wide Web, these achievements have shaped the way we live, communicate, and understand the universe. Having a solid knowledge of famous discoveries and inventions is essential for students and competitive exam candidates, as questions on this topic appear regularly in annual exams, entry tests, NTS, PPSC, FPSC, CSS, PMS, and general knowledge interviews. This online test on the List of Famous Discoveries and Inventions of Scientists covers 100 carefully selected MCQs across all major fields including medicine, physics, chemistry, biology, technology, astronomy, and mathematics. Each question comes with a detailed explanation so you not only practice but also learn the facts behind every answer. Attempt this test regularly to strengthen your general knowledge and boost your exam preparation.

Famous Discoveries and Inventions Online Test General Knowledge (Updated)

1. Who invented the hovercraft?

2. Who invented the electric light bulb?

3. Who invented the Hubble Space Telescope?

4. Who invented the air conditioner?

5. Who discovered the moons of Jupiter?

6. Who discovered the cause of malaria?

7. Who invented Cellophane?

8. Who invented the diesel engine?

9. Who invented the electric motor?

10. Who invented the World Wide Web?

11. Who discovered the blood groups of man?

12. Who invented the television?

13. Who discovered the laws of heredity (genetics)?

14. Who invented the microwave oven?

15. Which of the following was invented by King Camp Gillette?

16. Who invented the calculator?

17. Who discovered the law of electrolysis?

18. Who discovered the smallpox vaccine?

19. Who discovered quantum theory?

20. Who discovered electromagnetic induction?

21. Who discovered the electron?

22. Who discovered the ozone layer?

23. Who discovered the big bang theory?

24. Who discovered the noble gases?

25. Who discovered the Milky Way is a galaxy?

26. Who discovered the neutron?

27. Who discovered the laws of planetary motion?

28. Who discovered the laws of thermodynamics?

29. Who invented the telescope?

30. Who invented the parachute?

31. Who invented the radio?

32. Who invented logarithms?

33. Who invented the thermometer?

34. Who invented the laser?

35. The wonder drug Penicillin was discovered by?

36. Who discovered X-rays?

37. Which scientist first observed ultraviolet rays?

38. The theory of mutation was proposed by?

39. Who invented the parking meter?

40. Who discovered the first antibiotic (before penicillin)?

41. Who invented the practical steam engine?

42. Who invented the contact lens?

43. Who is called the father of the Internet?

44. Who invented the sewing machine?

45. Who invented the Jet engine?

46. Who invented the lift (elevator)?

47. Who discovered the cause of tuberculosis?

48. Who invented Velcro?

49. Who discovered the planet Uranus?

50. Who discovered the law of attraction and repulsion between electric charges?

51. Who invented the Polio Vaccine (Oral)?

52. Who invented the Microprocessor?

53. Who invented the ballpoint pen?

54. Who invented the motorcycle?

55. Who discovered the double helix structure of DNA?

56. Who invented the printing press?

57. Who invented the photographic process (photography)?

58. Who invented the integrated circuit (IC)?

59. Who invented the zipper?

60. Who invented the refrigerator?

61. Who invented the barometer?

62. Who is considered the father of the computer?

63. Who discovered the circulation of blood?

64. Who discovered the Higgs boson particle?

65. Who invented the vaccination concept (first ever vaccine)?

66. Who invented dynamite?

67. Who discovered the law of conservation of energy?

68. Who invented the hydrogen bomb?

69. Who invented Optical fiber?

70. Who discovered how to vulcanize rubber?

71. Who received the Nobel Prize for unraveling the helical structure of proteins?

72. Which scientist invented Nylon?

73. Who invented the telephone?

74. Who discovered the chemical composition of water (H2O)?

75. Who invented the aeroplane?

76. Who invented the steam locomotive?

77. Who invented the battery?

78. Who discovered the Doppler effect?

79. Who discovered the principle of conservation of mass?

80. Who invented the washing machine?

81. Who discovered antiseptic surgery?

82. Who is credited with the discovery of oxygen?

83. Who invented the pneumatic tyre?

84. Who discovered the law of universal gravitation?

85. Who invented the transistor?

86. Who invented the safety pin?

87. Who invented the electric telegraph?

88. Who discovered the law of buoyancy (Archimedes' Principle)?

89. Who discovered the law of gases (Boyle's Law)?

90. Who discovered the photoelectric effect?

91. Who discovered the proton?

92. What did Madam Curie discover?

93. Who proposed the theory of relativity?

94. Who discovered the planet Pluto?

95. Who discovered the planet Neptune?

96. Streptomycin was discovered by?

97. Who invented the escalator?

98. Who invented the pacemaker?

99. Who invented the submarine?

100. Who discovered the structure of the atom?

101. Who invented the gramophone (phonograph)?


 

Study Plan for Famous Discoveries and Inventions Online Test General Knowledge (Updated)

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Maan AliLast Updated: May 4, 2026

Maan Ali

Hey there! I'm Maan Ali, your online test prep pal. Join me in the adventure of acing exams with ease. I'll share tricks, practice tests, and all you need to rock your studies. Let's make learning fun and success a sure thing!
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