The web is currently buzzing about blush eggs, a quite recent fad that's gone viral. Don't worry, these haven't some bizarre genetic anomaly ; instead, they're a clever method using food dye . https://docs.google.com/spreadsheets/d/1qL-aIM5KxaBFeWx9uqNsFK4KthW88k7ORDu_7a02O8s/edit?usp=sharing