Have you come across a pink egg? It seems to be unusual occurrence, as eggs are usually white or brown. It has been observed that pink eggs can indeed exist. There are a few possible reasons for this rare occurrence. https://docs.google.com/spreadsheets/d/1qL-aIM5KxaBFeWx9uqNsFK4KthW88k7ORDu_7a02O8s/edit?usp=sharing