An American robin incubates eggs in a nest in a Norway spruce. (Steven D. Bailey/For The Lake County News-Sun) Robins not only slurp up worms from beneath the soil, they also dig up other yummies ...

The robin`s egg, like most eggs are pear-shaped (20mm long and at their widest 15mm). This way they fit more snugly together in the confined shape of the nest. The colour of the eggs can be quite ...