Riddle me this brother

hello riddlers and riddlies we have some great riddles to wrap your mind around.

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It's shorter than the rest, but when you're happy, you raise it up like it's the best. What is it?

Answer: thumb
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I have two legs, but they only touch the ground while I'm at rest. What am I?

Answer: wheelbarrow
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Green but not a lizard, white without being snow, and bearded without being a man.

Answer: leek
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I cause involuntary movements in your vehicle. What am I?

Answer: tow truck
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I am not alive but seem so, because I dance and breathe with no legs or lungs of my own. What am I?

Answer: flame
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Mhahahaha i hope i stretchered your mind, pulled ur smarty pants down and as always have a chilled day from the Viking.