This usually depends on the individual hen, not so much the breed.
Hens (that are well taken car of) have been reported to keep on laying until 7 years of age.
Females only produce one or two eggs, males produce many sperm.
Wyandotte County, Kansas is 128.4 sq miles (332.5 km²).
they produce up to 50 eggs every 10 seconds
Amphibians do not produce babies but lay eggs out of which some are lost only a few survive.Sea turtle can produce about the eggs,but ,mosquito can produce hundreds eggs .
About how many eggs does a female crab produce
None. Dolphins do NOT lay eggs.
A woman will have about 400 eggs in her lifetime.
Chicken eggs are. Many other creatures produce eggs.
2
198
a fly produces 120 eggs at a time
Each female daphnia can produce anywhere from 4-22 eggs per reproductive cycle depending on conditions.