In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.
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Question: How long does a red fox live in the wild?

Answer: 5 years


Question: Who sang these boots were made for walking first?

Answer: Nancy Sinatra


Question: How many religions are in the world today?

Answer:
roughly 4,200 religions