1. : What is the powerhouse of the cell?
(A) Golgi apparatus
(B) Nucleus
(C) Mitochondrion
(D) Ribosome
2. : Which planet is known as the Red Planet?
(A) Venus
(B) Mars
(C) Jupiter
(D) Saturn
3. : What is the chemical symbol for the element gold?
(A) Go
(B) Au
(C) Ag
(D) Gd
4. : Which of the following is not a primary color of light?
(A) Red
(B) Green
(C) Yellow
(D) Blue
5. : What is the largest organ in the human body?
(A) Liver
(B) Brain
(C) Skin
(D) Heart
6. : Which scientist is credited with discovering the theory of relativity?
(A) Isaac Newton
(B) Albert Einstein
(C) Nikola Tesla
(D) Marie Curie
7. : What is the chemical formula for water?
(A) H2O
(B) CO2
(C) NaCl
(D) CH4
8. : Who wrote the famous play “Romeo and Juliet”?
(A) William Shakespeare
(B) Charles Dickens
(C) Jane Austen
(D) Mark Twain
9. : What is the capital city of Australia?
(A) Melbourne
(B) Sydney
(C) Canberra
(D) Brisbane
10. : Which continent is the largest by land area?
(A) Europe
(B) Africa
(C) Asia
(D) North America
11. : Who painted the Mona Lisa?
(A) Michelangelo
(B) Leonardo da Vinci
(C) Vincent van Gogh
(D) Pablo Picasso
12. : Which gas do plants absorb from the atmosphere during photosynthesis?
(A) Oxygen
(B) Nitrogen
(C) Carbon dioxide
(D) Hydrogen
13. : What is the chemical symbol for the element iron?
(A) Ir
(B) Fe
(C) In
(D) Io
14. : What is the longest river in the world?
(A) Amazon River
(B) Nile River
(C) Yangtze River
(D) Mississippi River
15. : Which instrument is used to measure atmospheric pressure?
(A) Barometer
(B) Thermometer
(C) Hygrometer
(D) Anemometer
16. : Who was the first person to set foot on the moon?
(A) Neil Armstrong
(B) Buzz Aldrin
(C) Yuri Gagarin
(D) Alan Shepard
17. : Which of these is not a type of cloud?
(A) Cumulus
(B) Cirrus
(C) Stratus
(D) Richter
18. : What is the chemical formula for methane?
(A) CH4
(B) CO2
(C) H2O
(D) NH3
19. : Who wrote “To Kill a Mockingbird”?
(A) J.K. Rowling
(B) Harper Lee
(C) George Orwell
(D) J.D. Salinger
20. : What is the smallest bone in the human body?
(A) Patella
(B) Tibia
(C) Stapes
(D) Femur