What is the colour of chlorophyll?

More Questions:

What is believed to have eventually killed Oliver Cromwell?

In the 1530s, Michelangelo began work on what fresco on the wall of the Sistine Chapel?

Who was fired from the Interior Department in 1865 for having written "Leaves of Grass"?

What actress originated the role of Mame in the musical "Mame"?

What Broadway team collaborated on "Flora the Red Menace" before writing "Cabaret" and "Chicago"?

The Place de l'Etoile is the traffic circle that surrounds what landmark?

Which actor received the first Academy Award?

What trumpeter is considered the pioneer of cool jazz?

What band eventually evolved into the Bee Gees?

What is the Oscar statuette holding in its hands?

What band got their name from the 1960's film "Barbarella"?

Which rock star was "The Man Who Fell on Earth"?

What musical instrument did Helen play on the TV show "Wings"?

At what theatre was Abraham Lincoln shot?

What African region has been ravaged by militia called the Janjaweed?