I’m always hungry and must be fed, the finger I touch will soon turn red, What am I?

Answer: A fire

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I'm light as a feather, yet the strongest man can't hold me for much more than a minute. What am I?
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I’m made for one but meant for two; I can be worn for many years but usually just a few; You won’t ever need me unless you say you do. What am I?
I'm named after nothing, though I'm awfully clamorous. And when I'm not working, your house is less glamorous. What am I?