Problem: What is the most widely-produced assault rifle of all time?
Answer: ak 47

Problem: Who had a hit in 1983 with 'It's Raining Men'?
Answer: weather girls

Problem: Grace Anna Goodhue was the wife of which US President?
Answer: calvin coolidge

Problem: What historic scandal had its roots in security guard Frank Wills discovering a taped latch of a basement door of an office complex?
Answer:
watergate