1) What river through Cleveland caught fire in 1969, helping to spur the creation of the Clean Water Act?

2) The feared 3-4 defense of the Denver Broncos in the late 1970s was named after what fruit-flavored PepsiCo soda?

3) What fictional character once dated a mermaid named Lori Lemaris, in addition to two other girlfriends with the same initials?

4) What organization, from a base at Lampertheim, West Germany, aimed its first news broadcast at Czechoslovakia on July 4, 1950?

5) According to standard blackjack strategy, what is always the correct play if you're dealt an ace and an eight?