Robin eggs are usually found in a nest made by their mother.
Yes
How big does a robin egg get before it hatches
Yes, a robin will ,in fact, foster another egg. I think.
Have sex with a male robin.
Almost none. The egg might not break when falling to the ground but in the absence of incubation by the mother Robin, the egg has virtually no chance of surviving. If you find an intact egg that has fallen out of a nest in a tree, you may be able to incubate it artificially and a live chick will emerge.
Robin's eggs are light blue.
A robin's egg typically takes about 12-14 days to hatch.
This is a robin.
you eat it.
BLUE
yes it can
where do robin birds live?