Hockey player Jarome Iginla donates $2,000 to the children’s charity Kidsport for every goal he scores. Since 2000 it has added up to more than $700,000.
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A Swiss man replaced his car's broken heater with a fully functional wood burning stove.
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Passengers on the Beijing subway can pay with plastic bottles.
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By weight, Bone is five times stronger than steel.
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