I am black when you buy me, red when you use me. When I turn white, you know it's time to throw me away. What am I?

I am black when you buy me, red when you use me. When I turn white, you know it's time to throw me away. What am I?

Other What am I? Riddles

I go from house to house a messenger small and tight. Whether it rains or snows I sleep outside at night.

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I have roots that no one sees and I am taller than trees. Up, up I go, but never do I grow. What am I?

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What word becomes shorter when you add two letters to it?

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Against the sun I protect your eyes and am often worn on the face of spies

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I grow up while growing down

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Riddle of the Day

Jan 16, 2026

What goes up the hill and down the hill, And spite of all, yet stand still?

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