Which river helped create the Grand Canyon?

More Questions:

What is the heating element in Hasbro's Easy-Bake Oven"?

What original literary work was the movie "Sabotage" based on?

What major musical of the 1960s was written by James Rado, Gerome Ragni and Galt MacDermot?

Who first appeared in the 1939 children's book "Cecily G and the Nine Monkeys"?

What children's classic first chapter is titled "The Boy Who Lived"?

What element’s chemical symbol is the letter "I"?

What was the first man-made object to land on the Moon?

The effect produced when sound is reflected back is known as what?

Ian Brown fronts which English band?

What Oliver Stone movie features the characters Mickey and Mallory?

What elderly TV detective came out of retirement after his son, Hal, was killed?

What TV mother has presided over the longest-running American sitcom ever?

What is the atomic number of Curium?

Who was the Roman goddess of youth?

Christmas Island is a territory of what country?