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Start today's quiz30 General Knowledge trivia questions
1. How many colors are in a rainbow?
Answer: 7
2. What is the tallest building in the world (as of 2024)?
Answer: Burj Khalifa
3. How many sides does a dodecagon have?
Answer: 12
4. What is the Roman numeral for 400?
Answer: CD
5. Who sculpted the statue of David in Florence?
Answer: Michelangelo
6. What is the largest moon of Jupiter?
Answer: Ganymede
7. How many keys are on a standard piano?
Answer: 88
8. Which language has the most native speakers worldwide?
Answer: Mandarin
9. What is the currency of Poland?
Answer: Zloty
10. In chess, how many squares are on the board?
Answer: 64
11. What does 'HTTP' stand for?
Answer: HyperText Transfer Protocol
12. How many countries are members of the United Nations (as of 2024)?
Answer: 193
13. On the Mohs scale, what mineral scores a perfect 10?
Answer: Diamond
14. Who wrote the novel '1984'?
Answer: George Orwell
15. What is the chemical symbol for silver?
Answer: Ag
16. How many seconds are in an hour?
Answer: 3600
17. What is the largest mammal on Earth?
Answer: Blue Whale
18. Which planet has the shortest day?
Answer: Jupiter
19. How many pieces does each player start with in chess?
Answer: 16
20. What is the boiling point of water at sea level in Fahrenheit?
Answer: 212
21. Who is credited with inventing the World Wide Web?
Answer: Tim Berners-Lee
22. What is the study of fungi called?
Answer: Mycology
23. How many strings does a violin have?
Answer: 4
24. What is the largest hot desert in the world?
Answer: Sahara
25. How many bones are in the adult human body?
Answer: 206
26. What primary colors mix to make magenta?
Answer: Red and Blue
27. Who invented the phonograph?
Answer: Thomas Edison
28. How many permanent teeth does an adult human have?
Answer: 32
29. Which is the deepest ocean trench?
Answer: Mariana Trench
30. What is the only even prime number?
Answer: 2