January 13 is National Rubber Ducky Day. The colorful toy is a staple in children's bath tubs and is more than a century old. But how did the simple yellow duck become so popular? The earliest ...

National Rubber Ducky Day is celebrated every Jan. 13 The bathtub toy gained massive popularity in the '70s due to "Sesame Street" Rubber ducks helped scientists learn more about ocean currents ...

January 13 is National Rubber Ducky Day. The colorful toy is a staple in children's bath tubs and is more than a century old. But how did the simple yellow duck become so popular? The earliest ...