What Am I Riddles With Answers

I start walking on 4 legs

I start walking on 4 legs, then slowly move on to 2. I finally end up using 3. What am I?

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The more you take, the more you leave behind. What am I?

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Feed me and I live, give me drink and I die. What am I?

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I am a ball that can be rolled but never bounced or thrown. What am I?

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I’m made up of 12 completely different letters but you can type me with just 1, what am I?

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