The surface of the dwarf planet Pluto is made largely of what type of frozen gas?

More Questions:

What dessert consists of ice cream covered in meringue and baked in the oven?

The Clio Award is an award given in what field?

Rodin's "The Thinker" is believed to be a portrait of what Italian poet?

What kind of a creature is Rikki-Tikki-Tavi?

In Greek mythology, which monster had snakes for hair?

Who began his famous penance by killing and skinning the Nemean lion?

On the Fahrenheit scale, there are 180 degrees between which two important points?

What is a male donkey called?

What rock musician is known as "The Motor City Madman"?

Who played the character of Paul Bratter in the 1967 film "Barefoot in the Park"?

To what tribe did Chief Tecumseh belong?

Which US president was once a peanut farmer?

What landlocked European country remained neutral in both World Ware I and World War II?

Which invention resulted in the Printing Revolution across Europe?

What is a group of fish referred to as?