What precious stones were originally used to polish axes in the Stone Age?

More Questions:

What Canadian territory came into existence on April 1, 1999?

What river defines the border between Texas and Mexico?

Which planet spins on a nearly horizontal axis, as opposed to all the others which spin on a vertical axis?

Our Solar System is located in which Galaxy?

What part of the eye changes shape in LASIK surgery?

How many arms does a typical snowflake have?

Jello Biafra was the lead singer for which American punk band?

What is the name of the skunk in "Bambi"?

Who played bad girl Sammy Jo in "Dynasty', then bad girl Amanda in "Melrose Place"?

Which studio produced "Bee Movie" - Pixar or DreamWorks?

What year did Albert Einstein die?

In 1918, Woodrow Wilson addressed Congress with a speech laying out how many points?

Who was killed by John Wilkes Booth?

Florida Georgia Line’s song, "H.O.L.Y.", is an acronym for what?

Which large Canadian city is named after a fruit-bearing shrub native to western Canada, Alaska and northern United States?