Take out your Axe and strike the trees, a few will produce eggs in addition to the usual wood.
Look to the sky for multicolored Balloon gifts. Some of these will drops eggs, others will have DIY recipes from Bunny day! And of course, some will have regular treats such as bells, standard furniture, etc.
Dig up those strange markings on the ground, where you typically find fossils. A few of these will have earth eggs!
Strike stone with your shovel to find some stone eggs. Remember to dig holes behind you to avoid bouncing back too far, ensuring that you get 8 items from each rock!
Go fishing! Some of those fish will actually be Water Eggs!