1. What is the color of blood when it's inside your body?
1 out of 30
2. Which is the fastest bird in the world?
2 out of 30
3. What is the tallest waterfall in the world?
3 out of 30
4. Which planet is known as the "Red Planet"?
4 out of 30
5. Which element is known as the building block of life?
5 out of 30
6. Which food item never spoils?
6 out of 30
7. Which ancient civilization is credited with the invention of the wheel?
7 out of 30
8. About how many scents can a human nose remember?
8 out of 30
9. What is the capital city of Canada?
9 out of 30
10. What was the main purpose of the pyramids built by the ancient Egyptians?
10 out of 30
11. Which color is not there in the rainbow?
11 out of 30
12. How many stripes are there on the US flag?
12 out of 30
13. How many rings appear on the Olympic flag?
13 out of 30
14. What is the atomic sign for Helium on the periodic table?
14 out of 30
15. What is the general name for a group of wolves?
15 out of 30
16. What is the currency of Scotland?
16 out of 30
17. In which country is the Taj Mahal situated?
17 out of 30
18. Which is the longest river in the world?
18 out of 30
19. Who painted the Mona Lisa?
19 out of 30
20. Which planet is the 3rd closest to the sun?
20 out of 30
21. Which element is said to keep bones strong?
21 out of 30
22. Who wrote the epic novel 'War and Peace'?
22 out of 30
23. Which element is the most abundant in the Earth's atmosphere?
23 out of 30
24. What is the chemical symbol for gold?
24 out of 30
25. What is the smallest country in the world by land area?
25 out of 30
26. Which U.S. city is known as the "Big Apple"?
26 out of 30
27. Which U.S. national park is home to the largest living tree on Earth (by volume)?
27 out of 30
28. Which U.S. state is known as the "Lone Star State"?
28 out of 30
29. Which U.S. city is known as the "City of Brotherly Love"?
29 out of 30
30. Which U.S. state is famous for Hollywood?
30 out of 30