Problem: What is the main alcoholic ingredient in the cocktail known as a zombie?
Answer: rum

Problem: What is the SI-derived unit of frequency?
Answer: hertz

Problem: Genuphobia is the irrational fear of what part of the body?
Answer: knee

Problem: "The Clipper ship ""Dunedin"" caused excitement when it arrived in London after a 98 day voyage in 1882. Where had it come from?"
Answer:
new zealand