Scott, Marcy's husband, also got quite a reaction. "I got a lot of slack at work," he says. "They'd pull me aside and say, ''What's your secret?' Of course it's nothing I'm doing. That's her gift."

Now that her secret's out, Marcy knows she's not the only lucky one. "My friend from Texas actually can do it. Lots of my family members can do it," she says. "So I'm not alone. I thought I was, but obviously, I'm not."