Discover this fast-running, excellent-swimming bird and its unique blue eggs.

The emu is the world's second-largest bird, capable of running, swimming, and laying dark blue eggs weighing up to 900g, which are featured in Australia's coat of arms.

The emu is the second largest bird in the world . It is only smaller than the African ostrich and can reach a height of 1.9 meters. Photo: Pinterest.

They are extremely fast runners. Emus can reach speeds of around 50 km/h thanks to their powerful legs. Photo: Pinterest.

The emu's plumage is exceptionally double-layered. Its biaxial structure provides excellent insulation. Photo: Pinterest.

They can't fly, but they're excellent swimmers. Emus can swim across rivers and lakes with ease. Photo: Pinterest.

The eggs are a deep green color. Each egg weighs 700–900 g and has a very striking appearance. Photo: Pinterest.

The male incubates the eggs. During the breeding season, the male takes on the responsibility of incubating and caring for the young. Photo: Pinterest.

Their calls carry far. Emus produce a belly drum sound that can be heard up to 2 km away. Photo: Pinterest.

The emu, a national symbol of Australia, appears on the Australian coat of arms alongside the kangaroo. Photo: Pinterest.

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