Different breeds of chickens lay different amounts of eggs, and there are many factors involved in egg production. However, some breeds are known for their high egg production. Here are some of the chicken breeds that lay the most eggs:

1. White Leghorn: This breed is known for its high egg production and is commonly used in commercial egg production. They can lay up to 280-320 eggs per year.

2. Rhode Island Red: This breed is a great choice for backyard chicken keepers and can lay up to 260 eggs per year.

3. Plymouth Rock: This breed is known for its friendly disposition and can lay up to 280 eggs per year.

4. Australorp: This breed is known for its calm temperament and can lay up to 250 eggs per year.

5. Leghorn: This breed is a heavy hitter in the chicken world and can lay between 250-300 eggs per year.

6. Ameraucana & Easter Eggers: These breeds lay up to 300 eggs per year and are known for their colorful eggs.

7. Delaware: This breed can lay 200+ eggs per year, but they tend to go broody.

8. Golden Laced Wyandottes: This breed can lay up to 200-280 eggs per year.

9. Isa Brown: This breed is commonly used in commercial egg production and can lay up to 300 eggs per year.

10. New Hampshire Red: This breed can lay up to 200-280 eggs per year.

Its important to note that egg production can vary depending on factors such as age, diet, and environment.