Who developed the classification we use for clouds?

More Questions:

It is sometimes considered a fashion faux pas to wear white after what holiday?

What US road sign is typically shaped like a triangle?

Which continents have never hosted the Olympics?

Professional tennis player, Rafael Nadal, is of what nationality?

Who was the last tennis player to win a Grand Slam using a wooden racquet?

What type of foodstuff is traditionally eaten on Shrove Tuesday?

What was the name of the sacred river in Samuel Taylor Coleridge's Xanadu?

What is the nearest spiral galaxy to our own Milky Way?

Which British designer invented the Dual Cyclone bagless vacuum cleaner?

What show is "The end of something simple. And the beginning of everything else"?

What 1971 film was partially set in the Korova Milk Bar?

Which 1976 film is about a persecuted schoolgirl with psychokinetic powers?

In The Simpsons, what is Smithers" first name?

What was the name of Nazi Germany's secret police?

What type of insect is a "weevil"?