Series 1, Show 8

First round: Can you select which common items were invented by 1900? (The "Hot Spot" was behind the Automobile.) Tie-breaker: To determine who would go on to the second round, two contestants had to find what novels were written by Agatha Christie. Second round, first board: Single out the names for deserts. Second round, second board: Name characters who were common in the Charles M. Schulz comic strip Peanuts. Bonus round: What U.S. Cities reside on the Mississippi River?