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So Cool: Sharpening Your Knives Has Never Been THIS Easy

Dull knives are the worst. They make things difficult to cut, and you can hurt yourself trying to cut up a tomato… such as this one (below).

Here is a handy lifehack which takes about 30 seconds, without any special tools. How useful! No wonder why it’s been viewed more than 100,000 times in the past two weeks.