Interesting facts about eggs in this infographic from UN’s FAO:

One large egg (50gr) provides the daily requirements* of 27% selenium, 25% vitamin B12, 23% choline, 15% riboflavin, 13% protein, 11% phosphorus, 9% vitamin D.

* Based on approximate averages for adult male/female from 5 databases (Australia, Canada, China, EU, USA

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Source: FAO