What year did tennis player Martina Navratilova retire?

More Questions:

What is known as the "white pearl of India"?

What Sponge cake is baked in the form of a female digit?

What South American country is home to more species of primates, amphibians, and plants than any other in the world?

What year did Edward Jenner introduce the world's first successful vaccine?

A tetrahedron is composed of how many triangles?

In The Simpsons, who once attacked Lisa when she was cross-country skiing?

What TV sitcom opens with the theme "Making our Dreams Come True"?

In which movie did Eddie Murphy play a character named Prince Akeem?

What was the title of Hootie & the Blowfish's 1995 debut album?

Off of which European coastline was the "Battle of Trafalgar" fought?

Who served as President of the US from 1933 to 1945?

How many times does the word "jingle" appear in the first verse of "Jingle Bells"?

Which duo recorded the 1981 song "Endless Love"?

Who sang the theme song for the TV show "The Love Boat"?

What character first appeared in the film "The Wise Little Hen"?