Have you ever seen eggs that are pink? 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