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 discovered the Milky Way is a galaxy?

2. Who invented the pacemaker?

3. Which scientist first observed ultraviolet rays?

4. Who discovered electromagnetic induction?

5. Who invented Optical fiber?

6. Who invented the hovercraft?

7. Who discovered the cause of tuberculosis?

8. Who invented the aeroplane?

9. Who discovered the smallpox vaccine?

10. Who discovered the laws of planetary motion?

11. Who invented the Jet engine?

12. Who invented the practical steam engine?

13. Who discovered the law of universal gravitation?

14. Who invented the television?

15. Who invented the battery?

16. The theory of mutation was proposed by?

17. Who discovered the law of electrolysis?

18. Who invented the air conditioner?

19. Streptomycin was discovered by?

20. Who invented the diesel engine?

21. Who invented dynamite?

22. Who discovered the circulation of blood?

23. Who invented the ballpoint pen?

24. Who invented the telescope?

25. Who discovered the photoelectric effect?

26. Who invented the Microprocessor?

27. Who invented the calculator?

28. Who discovered the principle of conservation of mass?

29. Who discovered the Higgs boson particle?

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

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

32. Who is credited with the discovery of oxygen?

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

34. Who discovered the structure of the atom?

35. What did Madam Curie discover?

36. Who is considered the father of the computer?

37. Who invented the motorcycle?

38. Who discovered the Doppler effect?

39. Who invented the electric telegraph?

40. Who invented the safety pin?

41. Who invented the transistor?

42. Who discovered the blood groups of man?

43. Who invented the escalator?

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

45. Who discovered how to vulcanize rubber?

46. Who invented the Hubble Space Telescope?

47. Who invented logarithms?

48. Who invented the contact lens?

49. Who discovered the law of conservation of energy?

50. Who invented the sewing machine?

51. Who invented Velcro?

52. The wonder drug Penicillin was discovered by?

53. Who discovered the planet Neptune?

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

55. Who invented the photographic process (photography)?

56. Who discovered the neutron?

57. Who discovered the noble gases?

58. Who invented the radio?

59. Who discovered the planet Uranus?

60. Who discovered the double helix structure of DNA?

61. Who invented the zipper?

62. Who discovered the electron?

63. Who invented the integrated circuit (IC)?

64. Who invented Cellophane?

65. Who discovered the ozone layer?

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

67. Who invented the washing machine?

68. Who discovered the proton?

69. Which scientist invented Nylon?

70. Who discovered the big bang theory?

71. Who is called the father of the Internet?

72. Who invented the hydrogen bomb?

73. Who invented the barometer?

74. Who invented the submarine?

75. Who discovered X-rays?

76. Who invented the gramophone (phonograph)?

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

78. Who invented the telephone?

79. Who invented the thermometer?

80. Who invented the laser?

81. Who discovered the planet Pluto?

82. Who invented the microwave oven?

83. Who discovered the moons of Jupiter?

84. Who invented the parking meter?

85. Who invented the Polio Vaccine (Oral)?

86. Who discovered the laws of thermodynamics?

87. Who discovered quantum theory?

88. Who invented the electric light bulb?

89. Who invented the refrigerator?

90. Who invented the steam locomotive?

91. Who invented the lift (elevator)?

92. Who invented the parachute?

93. Who invented the electric motor?

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

95. Who invented the printing press?

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

97. Who discovered the cause of malaria?

98. Who invented the pneumatic tyre?

99. Who discovered antiseptic surgery?

100. Who invented the World Wide Web?

101. Who proposed the theory of relativity?


 

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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