Who Wants to Be a Millionaire: The respective million-dollar #5

1. Which of these U.S. presidents appeared on the television series ‘Laugh-In’?

2. The Earth is approximately how many miles away from the Sun?

3. Which insect shorted out an early supercomputer and inspired the term "computer bug"?

4. Which of the following men does not have a chemical element named for him?

5. Which of the following landlocked countries is entirely contained within another country?

6. In the children's book series, where is Paddington Bear originally from?

7. Who is credited with inventing the first mass-produced helicopter?

8. What letter must appear at the beginning of the registration number of all non-military aircraft in the U.S.?

9. During WWII, U.S. soldiers used the first commercial aerosol cans to hold what?

10. The U.S. icon "Uncle Sam" was based on Samuel Wilson, who worked during the War of 1812 as a what?

11. Who did artist Grant Wood use as the model for the farmer in his classic painting "American Gothic"?

12. For ordering his favorite beverages on demand, LBJ had four buttons installed in the Oval Office labeled "coffee," "tea," "Coke" and what?

13. According to the Population Reference Bureau, what is the approximate number of people who have ever lived on earth?

14. In addition to his career as an astrologer and "prophet," Nostradamus published a 1555 treatise that included a section on what?

15. Although he and his wife never touched a light switch for fear of being shocked, who was the first president to have electricity in the White House?