No, but a cowbird lays eggs in the nests of other species, and that may be the case here.
Two points
she is a dress size two
Usual number of eggs two.
Most species lay two, sometimes three.
the yellow beak gold wallow
A sparrow normally lays two to three eggs. Sparrows have very low mortality rate and thus the three hatch-lings are likely to survive to adulthood.
about the size of two marbles combined
The term is usually two words, not hyphenated, "chipping in" (making a contribution or shared payment).
It depends on the size you want to make and the size eggs you have. I would suggest two if using large eggs
chipping and digging
Calories in two large eggsIn chicken eggs there are:approx 180 calories in two jumbo size hard boiled eggsapprox 160 calories in two extra large size hard boiled eggsapprox 144-156 calories in two large size hard boiled eggs.For the calorie content of other size eggs, see the page link, further down this page, listed under Related Questions.
Not at one time. Two is the normal clutch size.
Try seeing Jurassic Park 2 and see if you can find T-Rex eggs. Multiply the egg size by two. That should be the egg size of a Spinosaurus egg because the Spinosaurus is twice the size of a T-Rex.
Yes, all birds lay eggs, that includes the sparrow.
Yes, the noun 'sparrow' is a common noun, a general word for a type of bird; a word for any sparrow of any kind.
that they get a sparrow on each of their shoulders?
1 to 6 eggs.