You need to know about USA

Geography:

1. Q: What is the tallest mountain in the contiguous United States?
   A: Mount Whitney.
2. Q: Which river forms the natural border between the United States and Mexico?
   A: Rio Grande.
3. Q: What is the largest state by area in the United States?
   A: Alaska.
4. Q: In which state is the Grand Canyon located?
   A: Arizona.

History:

5. Q: Who was the first President of the United States?
A: George Washington.

6. Q: When was the Declaration of Independence adopted?
   A: July 4, 1776.
7. Q: Which war did the United States enter after the bombing of Pearl Harbor?
   A: World War II.
8. Q: Who assassinated President Abraham Lincoln?
   A: John Wilkes Booth.

Politics:

9. Q: How many senators are there in the United States Senate?
A: 100.

10. Q: What is the minimum age to run for the office of the President of the United States?
    A: 35 years old.
11. Q: Who is the current Vice President of the United States?
    A: Kamala Harris.
12. Q: How many terms can a U.S. President serve?
    A: Two terms.

Culture:

13. Q: Who is known as the “King of Rock and Roll”?
A: Elvis Presley.

14. Q: What is the most widely celebrated national holiday in the United States?
    A: Independence Day (July 4th).
15. Q: Who wrote the national anthem of the United States?
    A: Francis Scott Key.
16. Q: In which state is Hollywood, the entertainment capital of the world, located?
    A: California.

Sports:

17. Q: Which sport is often referred to as “America’s pastime”?
A: Baseball.

18. Q: What is the championship game of the National Football League (NFL) called?
    A: The Super Bowl.
19. Q: Who holds the record for the most Olympic gold medals won by a U.S. athlete?
    A: Michael Phelps.
20. Q: What is the home stadium of the New York Yankees?
    A: Yankee Stadium.

Economy:

21. Q: Which city is known as the financial center of the United States?
A: New York City.

22. Q: What is the official currency of the United States?
    A: U.S. Dollar.
23. Q: Which company is often considered the world’s largest e-commerce retailer, based in the U.S.?
    A: Amazon.
24. Q: In what city is the New York Stock Exchange (NYSE) located?
    A: New York City.

Science and Technology:

25. Q: Which American inventor is credited with inventing the light bulb?
A: Thomas Edison.

26. Q: Who is the co-founder of Microsoft Corporation?
    A: Bill Gates.
27. Q: What is the American space agency responsible for the Apollo moon-landing missions?
    A: NASA (National Aeronautics and Space Administration).
28. Q: What is the most famous research institution located in Silicon Valley?
    A: Stanford University.