What is the top layer of the Earth called?

More Questions:

What did American Harland David Sanders give to the world in the 1930s?

What is the fear of one's own fears known as?

How long do rodeo bull and bronco riders have to stay on their mounts for?

What four colors traditionally correspond with first through fourth place ribbons?

Where do you end up if you fly toward the second star to the right and then proceed straight on until morning?

What is the name of the evolutionary biologist who wrote "The God Delusion"?

In what comic strip would you find siblings Alexander and Cookie?

What type of plant is a Saguaro?

What flaming dessert was created at Brennan's restaurant in New Orleans in the 1950s?

What actor plays the role of Cole in the 1990 movie "Days of Thunder"?

Who played the role of Donnie Brasco in the movie of the same name?

What first ran from Paddington to Farringdon Street in 1863?

What Spanish explorer became the first governor of Puerto Rico in 1508?

What was the first building in the world to have more than 100 floors?

What is the name of 1992 hit single by the band "Shakespears Sister"?