Usually two, though the larger species lay one.
The only mammals that produce eggs are duck-billed platypus and Echidnas and they appear to produce 2 each year.
Horses do not produce eggs they give live birth
Each female daphnia can produce anywhere from 4-22 eggs per reproductive cycle depending on conditions.
Little Penguins lay two eggs when they mate.Fairy penguins lay two eggs at a time, and might manage 2-3 clutches in one season..
they produce 1000's each time the lay eggs.
just one egg
Sea horses can have up to 1500 baby's at a time
Females only produce one or two eggs, males produce many sperm.
The skua eats penguin eggs, baby penguins, and sometimes, old, weak penguins. They may also eat many other weak or hurt animals.
they can lay 1eggs in one time
they produce up to 50 eggs every 10 seconds
A honey bee lays one egg in each cell but she can lay 1000 eggs per day.