when did cross country skiing become an olympic sport???

Answer: 1924

Question: the commonly used standard length of hacksaw blade is?

Answer: 12 inch

Answer this question: who wrote the book the hitchhiker's guide to the galaxy??

Douglas Adams

Q: when did the steel and aluminum tariffs start?A: June 1, 2018

Input: which state has developed wind energy in india?

Output: Gujarat

Answer this question: when did louis armstrong sing what a wonderful world??
August 16, 1967