| 11. | When was the first Lionel trains manufactured? |
| a. | 1920 |
| b. | 1890 |
| c. | 1901 |
| d. | 1944 |
| 12. | What item, originally called the ‘Whirlwind’, was invented by Ives McGaffey in 1869? |
| a. | Blender |
| b. | |
| c. | |
| d. |
| 13. | Who invented Bakelite? |
| a. | |
| b. | |
| c. | |
| d. |
| 14. | What toy was invented by Joshua Lionel Cowen around 1900? |
| a. | |
| b. | |
| c. | |
| d. | Tinkertoys |
| 15. | This African-American woman physical therapist worked with soldiers disabled in World War II. She invented a device that helped the disabled to eat by delivering food through a tube to a mouthpiece. |
| a. | |
| b. | |
| c. | |
| d. |
| 16. | What drink was invented by Charles Leiper Grigg in 1929? |
| a. | |
| b. | |
| c. | Pepsi |
| d. |
| 17. | For what is Charles Babbage (1792-1871) remembered? |
| a. | |
| b. | Telescopes |
| c. | |
| d. |
| 18. | Who invented Automobiles using gasoline? |
| a. | |
| b. | |
| c. | |
| d. |
| 19. | Who invented the battery? |
| a. | |
| b. | |
| c. | |
| d. |
| 20. | The initials JCB on earth-moving equipment are those of the founder of the company that makes it. What is his name? |
| a. | |
| b. | |
| c. | |
| d. |