What is extracted from the ore cassiterite?

More Questions:

What sport features snatches and clean jerks?

What was Dutch painter Rembrandt's full name?

What children's classic first chapter is titled "In the Drain"?

Who killed Macbeth?

Columbia University is located in which US city?

What's the main ingredient in glass?

What does IQ stand for?

What is the study of moths and butterflies called?

What animals make up the Suidae family?

What is the more common name for the hormone epinephrine?

What planet is the coldest in our solar system?

What was the name of Fred Sanford’s late wife on the TV show "Sanford & Son"?

US flags flew at half-staff following the assassination of what Israeli prime minister in 1995?

Who was Araminta Ross known as?

What was the first American city to host the Summer Olympics?