Have you come across pink eggs before? 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 several potential explanations for this https://docs.google.com/spreadsheets/d/1qL-aIM5KxaBFeWx9uqNsFK4KthW88k7ORDu_7a02O8s/edit?usp=sharing