What common affliction makes the lens of the eye go opaque?

More Questions:

What actor/director debuted his own brand of beer in the late 1980s called Pale Rider Ale?

To determine the percentage of alcohol in a bottle of liquor, what is divided by two?

Who wrote the play "Cat on a Hot Tin Roof"?

Innsbruck is the capital of which Austrian state?

What US city is known as "The Insurance Capital of the World"?

What city dug the first subway?

Dry ice is the frozen form of what gas?

Which eye color is normally dominant in humans?

In the TV show "The Simpsons', what vehicle is described as "A country-fried truck endorsed by a clown"?

What show was based on the novel "Poor, Poor Ophelia"?

What popular fashion designer directed the music video for Bjork's "Alarm Call"?

Who plays Auntie Wainwright in the TV show "Last Of The Summer Wine"?

What son did the Drifters follow with the 1964 sequel "I've Got Sand in My Shoes"?

What nickname was given to President Andrew Jackson?

How is "Rodrigo Diaz de Vivar" better known?