Don Edwards has seen multiple generations pass through the North Carolina State Fair in his 23 years as the superintendent of poultry. “Life is a circle isn’t it?” Edwards said. Other WRAL Top Stories ...

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From tricky brain teasers to classic word games, many of us love a good challenge. So, it's no surprise that a viral riddle—known as the "30 Cows and 28 Chickens" riddle—is going around right now.