How many eggs are laid by female sparrows at a time?

Read the given passage and answer the questions that follows.

Sparrows are little birds that can be found all throughout the world. Sparrows come in a wide variety of varieties. The length of a sparrow ranges from four to six inches. Their wonderful melody is well-liked and appreciated by a large number of people. On the ground, grass, low trees and bushes are all good sites for sparrows to make their homes. They nest in the cracks and crevices of buildings in urban areas. Nests are rarely constructed at great heights. Nests are constructed from twigs, grasses and other plant fibres. Their nests are usually modest, but well-built.

Four to six eggs are laid by female sparrows at a time. Reddish brown blotches appear on the eggs' white shells. Between eleven and fourteen days, they'll hatch. The young are taken care of by both, male and female parents. After hatching, the young are fed insects. Using their big feet, sparrows scrape seeds. Seeds are the primary food source for adult sparrows. Birds like sparrows can be found nearly anywhere there are people. These lovely birds are beloved by a large number of people all around the world.