What disability did Beethoven begin to suffer from, beginning around the age of 26?

More Questions:

What 3 ingredients make a Sidecar cocktail?

Who was Martina Navratilova's usual ladies doubles partner in the 1980's?

Which is larger, a baseball or a softball?

The comic books and movie titled "300" is based off of which famous battle?

Which is the largest desert in Australia?

How many times faster does sound travel in water than in air?

What animal species coined a phrase describing very cold temperatures?

What pigment makes plants green?

What nickname was given to jazz trombonist Joe Nanton?

Who played little Gertie in the movie "E.T.: The Extra-Terrestrial"?

What TV show did "The Andy Griffith Show" spin off from?

Which nation's Conquistadors took over from the Incas?

What year was the first patent for a pencil sharpener applied for?

What line on a weather map links all points of equal pressure?

What is the name of Zorro's horse?