11) What was the first permanent English settlement in America called?
12) Who wrote the famous novel "The Adventures of Tom Sawyer"?
13) Who discovered America?
14) What was the first human ancestor to use stone tools?
15) What was the first city ever built?
16) When was the Declaration of Independence signed?
17) Who wrote the famous book, "Alice in Wonderland"?
18) What was the first sustained flight of a powered aircraft?
19) Who discovered the law of gravity?
20) Who was the leader of Russia during World War II?