Cuban rescue workers use sniffer rabbits to find people in collapsed buildings.
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There's a company in China that allows you to hire someone to stand in line for you for $3-$5 an hour.
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Mathway.com solves all kinds of math homework problems with step by step explanations.
15
Jon Bon Jovi has a restaurant that has no prices; guests pay whatever they can or volunteer in exchange for their meal.
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