Pecking Order Trivia Quiz

The average size of the bee hummingbird (Mellisuga helenae) is 5-6 cm (2-2.4 in).

The bee hummingbird is incredibly tiny, barely larger than a bumblebee. Native to Cuba, it measures just a few centimeters and weighs less than a coin. Despite its miniature size, it's a fast and agile flyer, darting between flowers to sip nectar. Its rapid wingbeats and vibrant colors make it a fascinating example of nature's precision.

The average size of the goldcrest (Regulus regulus) is ~9 cm (~3.5 in).

The goldcrest is a petite songbird found across Europe, easily identified by the golden stripe on its head. It's constantly on the move, flitting through trees in search of insects. Though small, it's hardy and can survive cold climates, often joining mixed flocks during winter for warmth and protection.

The average size of the house sparrow (Passer domesticus) is 14-18 cm (5.5-7.1 in).

House sparrows are small, social birds that thrive in human environments. They're commonly seen in cities and towns, hopping around sidewalks and gardens. Males have a distinctive black throat patch, while females are more subtly colored. Their adaptability and close association with people have made them one of the most widespread birds globally.

The average size of the American robin (Turdus migratorius) is 23-28 cm (9-11 in).

The American robin is a medium-sized bird known for its reddish-orange chest and cheerful song. It's often seen foraging on lawns, especially after rain, pulling up worms with ease. Robins are a familiar sign of spring in North America and are known for building neat nests and raising multiple broods each season.

The average size of the rock pigeon (Columba livia) is 30-35 cm (11.8-13.8 in).

Rock pigeons are sturdy birds that have adapted well to urban life. Originally cliff dwellers, they now nest on buildings and bridges. Their plumage varies, but many have iridescent neck feathers. Pigeons are known for their strong homing instincts and have been used historically to carry messages over long distances.

The average size of the Eurasian magpie (Pica pica) is 44-46 cm (17.3-18.1 in).

The Eurasian magpie is a striking bird with glossy black and white feathers and a long tail. It's highly intelligent, capable of problem-solving and even recognizing itself in mirrors. Magpies are curious and often collect shiny objects, which has earned them a reputation for mischief in folklore.

The average size of the mallard (or wild duck) (Anas platyrhynchos) is 50-65 cm (20-25 in).

Mallards are familiar waterfowl found in ponds, lakes, and rivers. Males are easily recognized by their green heads and yellow bills, while females are mottled brown. They feed by dabbling at the water's surface and are known for their loud quacking and social behavior. Mallards are also the ancestors of many domestic duck breeds.

The average size of the great blue heron (Ardea herodias) is 90-137 cm (35.4-54 in).

The great blue heron is a tall, elegant bird often seen standing still in shallow water. With its long legs and neck, it patiently hunts fish and amphibians. It flies with slow, deliberate wingbeats and nests in colonies high in trees. Despite its size, it's surprisingly graceful both in flight and while hunting.

The average size of the mute swan (Cygnus olor) is 125-170 cm (49-67 in).

Mute swans are large, graceful birds known for their curved necks and white plumage. They glide smoothly across lakes and rivers, feeding on aquatic plants. Though generally quiet, they can hiss when threatened. Swans form strong pair bonds and are protective of their nests, often displaying aggressive behavior toward intruders.

The average size of the ostrich (Struthio camelus) is 210-275 cm (83-108 in).

The ostrich is the largest bird alive today, towering over most animals and weighing more than many humans. Native to Africa, it's flightless but built for speed, capable of running at impressive speeds to escape predators. Its powerful legs are also used for defense. Ostriches lay enormous eggs and are farmed for their meat and feathers.