11. What causes Measles?
Answer: Virus
12. Who is the author of the Hindi language’s one of the most popular compositions, Madhushala?
Answer: Harivansh Rai Bachchan
13. A suitable mirror to use for shaving is _______.
Answer: Concave mirror
14. Kabini, Hemavati and Amravati are the tributaries of which river?
Answer: Kaveri
15. How many Indian States have touched the border of West Bengal?
Answer: 5
16. What is the name of the Moon of Pluto?
Answer: Charon
17. Name the youngest-ever UNICEF Goodwill Ambassador.
Answer: Millie Bobby Brown
18. Who designed India Gate of New Delhi?
Answer: Edwin Lutyens
19. What happens when methane burns?
Answer: Carbon dioxide and water are produced.
20. In which year was West Dinajpur district of West Bengal divided into two districts, namely North Dinajpur and South Dinajpur?
Answer: 1992