when was the first roller coaster built in the world???

Answer: July 8, 1817

Question: small silvery marine food fish of the sardine family clupea harengus?

Answer: sprat

Answer this question: microwaves are an example of what type of energy??

electromagnetic radiation

Q: name of actor who played festus on gunsmoke?A: Ken Curtis

Input: what is the hottest chillie in the world?

Output: Ghost pepper

who invented the days of the week names???

Answer:
Roman Empire