General Knowledge MCQs

41. Which country hosted the 2020 Summer Olympics?
A. Brazil
B. China
C. Japan
D. United States
42. What is the main ingredient in guacamole?
A. Tomato
B. Avocado
C. Onion
D. Pepper
43. Which language is the most spoken in the world?
A. Spanish
B. English
C. Mandarin Chinese
D. Hindi
44. What is the largest desert in the world?
A. Sahara Desert
B. Gobi Desert
C. Antarctic Desert
D. Kalahari Desert
45. Who discovered penicillin?
A. Marie Curie
B. Alexander Fleming
C. Louis Pasteur
D. Joseph Lister
46. What is the currency of India?
A. Rupee
B. Ruble
C. Rand
D. Rial
47. Which continent is the largest by land area?
A. Africa
B. Asia
C. Australia
D. Europe
48. What is the primary source of energy for Earth's climate system?
A. Geothermal
B. Solar
C. Nuclear
D. Wind
49. Which scientist proposed the theory of relativity?
A. Isaac Newton
B. Galileo Galilei
C. Albert Einstein
D. Stephen Hawking
50. What is the national flower of Japan?
A. Rose
B. Cherry Blossom
C. Tulip
D. Lotus