Animals that Lay Eggs:
Birds:
* Chickens
* Ducks
* Geese
* Ostriches
* Penguins
* Eagles
* Robins
* Parrots
* Owls
* Hawks
Reptiles:
* Lizards
* Snakes
* Turtles
* Crocodiles
* Alligators
Amphibians:
* Frogs
* Toads
* Salamanders
* Newts
Fish:
* Sharks
* Rays
* Guppies
* Goldfish
* Trout
* Salmon
Insects:
* Butterflies
* Moths
* Ants
* Bees
* Cockroaches
* Grasshoppers
Other:
* Monotremes (mammals that lay eggs):
* Platypuses
* Echidnas
* Some species of spiders
* Some species of scorpions
This is not an exhaustive list, as there are many other animals that lay eggs, including various species of invertebrates and marine life.