1. "Which of these cities has never hosted the Games?"

Answer: Madrid.  Moscow hosted in 1980, Seoul in 1988 and Melbourne in 1956.

2. True or false. The United States has never won a gold medal in any fencing event that is currently still part of the Olympics.

Answer: FALSE

3. When were women first allowed to compete in the modern Olympics?

Answer: 1900

4. One of the events in which men compete directly with women is Sailing. Which is the other?

Answer: Equestrian