A rubber duck, or rubber ducky, is a toy shaped like a duck. It is often yellow. Most children use them when taking baths. Ernie sang a song about a Rubber Ducky in Sesame Street.
Several modern rubber ducks
A variety of rubber ducks
Florentijn Hofman's Rubber Duck sculpture in Sydney, 2013
A rubber duck race in Freiburg, Germany
Hebden Bridge Duck Race, West Yorkshire
Rubber ducks on the grave of German humorist Vicco von Bülow, paying tribute to one of his best-known comedy sketches