What is extracted from the ore cassiterite?

More Questions:

Who knocked out Trevor Berbick in 1986 to become the WBC Heavyweight Champion in boxing?

How far is the free throw line from the backboard in basketball?

What year was the first Amazon Kindle device introduced?

Which bird is the national bird of Austria?

Who wrote the Inspector Morse crime novel series?

What mountain is the tallest point in Argentina?

What kind of tree produces prunes?

What tunnel does Tony Soprano use in the "Sopranos" opening credits?

Who recorded the album "Nine Tonight"?

Who won an Oscar for the soundtrack to "Chariots of Fire"?

Used to complete the first transcontinental railway, the last spike was made of what material?

Who was the first US president to have a woman serving in his cabinet?

Which states did the US gain as a result of the Mexican-American War?

How old was David Bowie at the time of his death in 2016?

Who played the electric piano on the Beatles track "Get Back"?