She bought a duck-egg blue dress for the summer wedding.

She painted the nursery duck-egg blue to create a calm atmosphere.

When politicians quack like a duck during debates, voters quickly recognize their true nature.

Her jeans were tight as a duck's arse, but she walked into the room with complete confidence.

The scientist tested a dozen unsinkable rubber ducks in the wave tank to study buoyancy.

Even after scientists proved it false, the village still treated the unsinkable rubber duck as if it could ward off storms and keep the boats safe.

During our tour of the wetlands, we were thrilled to spot a pink-eared duck gliding across the shallows.

The black-headed duck often lays its eggs in the nests of other duck species, a brood-parasitic behavior that puzzles birdwatchers.

The migrating black-headed ducks returned to the wetlands earlier than expected.

On foggy mornings, fishermen would often spot St. Cuthbert's duck bobbing near the harbor.