FIRST Jeopardy 2.0! (11/20)

We’ll kick off theme “week” tomorrow at 20:00 eastern.

For 100, Charles Goodyear accidently invented this in 1839. Remember to PM me your answer in the form of a question within 50 minutes.

Note that I didn’t accept rubber as an answer (too vague, especially since rubber already existed before Goodyear’s discovery).


For 100, Charles Goodyear accidentally invented this in 1839.

What is vulcanized rubber?

gwross (100), DCA Fan (26)