What were the first names of explorers, Lewis and Clark?

More Questions:

What soft drink, introduced in 1982, was the number three US seller within two years?

What usually has cream in its "New England" version and tomatoes in its "Manhattan" version?

Who was the first American president to appear on the cover of "People" magazine?

Which Lord of the Rings character has an alter ego called "Gollum"?

Which villain broke Batman's back?

In what city would you find Gorky Park?

What US city is nicknamed "Beantown"?

Which drug was first extracted from the bark of the cinchona tree?

Who began his long TV career in 1969 as the weekend weatherman on WLWI?

Who played Wilhelmina Slater on the sitcom "Ugly Betty"?

In which US state was rapper "Eminem" born?

What actress played Laura and Almanzo's niece on the "Little House on the Prairie"?

Who played the teenage prostitute in the 1976 film "Taxi Driver"?

What legendary actress was nicknamed "The Face"?

The number 20 is the basis for which numeral system?