1. How many pairs of chromosomes are there in a human?
2. Who directed the movie "Titanic"?
3. Which animal's scientific name is "Panthera leo"?
4. Who is the author of the book "One Hundred Years of Solitude"?
5. What is the name of the main character in the series "Breaking Bad"?
6. Which social media platform was founded in 2004?
7. What is the main ingredient of "guacamole"?
8. Which sea is the saltiest sea in the world?
9. Which country is the smallest country in the world?
10. What are William Hanna and Joseph Barbera known for in their field?
11. Which music group does the song "Sweet Child o' Mine" belong to?
12. Which element's chemical symbol is 'Cu'?