After cutting themselves out, the hatchlings may lie in their eggshells for hours before starting to dig out of the nest. Source: Internet
A statue of Arsinoe II of Egypt riding an ostrich was found in a tomb in Egypt. Hunter-gatherers in the Kalahari use ostrich eggshells as water containers, punching a hole in them. Source: Internet
DDT caused thinning of their eggshells, which caused the eggs to break before hatching. Source: Internet
It caused the thinning of eggshells of birds, damaged their reproductive abilities and nearly wiped out populations of peregrine falcons and eagles. Source: Internet
Being a transgender lesbian is constantly walking on eggshells to not prove them right. Source: Internet
If you want to include your dog in the Easter egg hunt activities, there is no problem with allowing your dog to find a few eggs of its own, as long as the eggshells have been colored with simple non-toxic food coloring. Source: Internet