Callaghan McLaughlin knows a few jokes, and if you drive or walk by his joke stand, he'll share one with you for a smile. The six-year-old from Saanich, B.C., Canada, has been running his stand from the end of his driveway for the past week, offering free laughs to anyone who passes by. His hope: "There's a lot of stress in the world, and I kinda want to get some smiles on people's faces."

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