Black rat produces the most young in a year.
A wolf
The black rat
The brown rat produces the most young in a year
All bats are mammals due to the fact that they give birth to live young and suckle them. Most species give birth to one baby a year.
U.a.e
lego
Most mammals are born all year round.
Africa
It varies hugely from a week or two for mice and shrews up to a year for many large mammals.
A raccoon produces one litter a year that usually has between 1 and 6 young each time. Adult females usually breed every year. Most raccoons live until they are six years old.
France
turkey
Asia is the country that produces the most bricks. More than 1.2 billions are produced each year in the country and exported to several countries globally.