How Rare Are Blue Eyes?

Believe it or not, blue eyes aren't as common as you might think. In fact, they're actually pretty rare, at least on a global scale. But why?
Believe it or not, blue eyes aren't as common as you might think. In fact, they're actually pretty rare, at least on a global scale. But why?

Rarest Eye Color: What it Is and Why

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What Is The Rarest Eye Color?, Blog

Eye color - Wikipedia

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Countries With The Most Blue-Eyed People - WorldAtlas