"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you think you just saw a mouse, it probably wasn't the only one. "The rule of thumb is that for every ...

Clockwise, from top left: minnow, crayfish, sunfish, shad, frog, and grasshopper. Fathead minnows, leeches and worms are mainstays in bait-shop refrigerators across the country. These old standards ...