Alan Rock's Trivia!

Questions:

1)  This was the first American novel to have sold 1 million copies.

2)  Who was the first president to broadcast a message over the radio?

3)  How many top best-selling children's books were written by Dr. Seuss?

4)  On this date in 1983, this man-made object was the first to go beyond our solar system.

Answers: 

1)  Harriet Beecher Stowe's Uncle Tom's Cabin

2)  Warren G. Harding broadcast a message dedicating the Francis Scott Key Memorial in Baltimore on this date in 1922.

3)  Four: The Cat in the Hat, Green Eggs and Ham, Hop on Pop, and One Fish, Two Fish Red Fish, Blue Fish.

4)  Pioneer 10