Layers of soil are known as what?

More Questions:

What was the original brand of cereal whose mascot was Sunny?

What kind of sausage would more authentically be called "mortadella" in its namesake city?

What is dentophobia a common fear of?

What American Revolution spy is the official state hero of Connecticut?

What hotel/motel chain adopted its name based on its original room rate?

In Greek mythology, Hephaestus was the god of what?

What nursery rhyme character "kissed the girls and made them cry"?

Who wrote the ballets "The Sleeping Beauty" and "The Nutcracker"?

Who recorded the 1960's song "Mellow Yellow"?

Kim Kardashian and Kanye West’s second baby’s name is what?

What did Levi Strauss invent in 1872?

In 1626, what island was purchased by Peter Minuit from the natives for goods valued at $24?

What decade saw the introduction of the EasyBake Oven, Lite Brite, and Spirograph?

What bird lays an egg that is roughly a quarter of its body weight?

Which Oscar-winning actor's only film as a director was the 1961 western "One-Eyed Jacks"?