Who developed vulcanized rubber?

More Questions:

Where were fortune cookies invented?

What year was the social giant Facebook founded?

In skiing, what is a mogul?

What Canadian city is the birthplace of author Margaret Atwood?

Who founded the cubism movement with George Braque?

Which US states end with the letter "O"?

In what organ of the human body would you find hepatocytes?

What kind of bird is an eider?

In The Simpsons, what was Martin's soap box racer named?

In The Simpsons, who said: "Hello, beautiful. No ring, I see. So you are only arranged to be married."?

Who was better known as "Sundance Kid"?

Who was the only two-term president of the Republic of Texas?

In what year was the language learning site/app Duolingo launched?

Who wrote the 1969 novel "The Godfather"?

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