Problem: How many times has croquet been an Olympic sport?
Answer: 1

Problem: Actor Gary Webster took over as an eponymous character in which TV series of the 70s and 80s?
Answer: minder

Problem: In the children's song Nellie the Elephant. the head of the herd was met one night on which road?
Answer: to mandalay

Problem: Rosh Hashanah is the Jewish celebration of what?
Answer:
new year