Sunday, December 20, 2015

Geek Trivia: Exposure To What Made Hat Makers In The 19th Century “Mad Hatters”?

Exposure To What Made Hat Makers In The 19th Century “Mad Hatters”?
  1. Copper Sulfate
  2. Lead
  3. Mercury
  4. Arsenic

Think you know the answer?

Posted by at

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)