Claim: Are flamingos actually white and only turn pink from what they eat?

The claim that flamingos are actually white and only turn pink from their diet is mostly true. Research from reputable sources like Britannica and Smithsonian confirms that flamingos are born gray and acquire their pink coloration from carotenoids in their diet, primarily from algae and brine shrimp. There is no significant evidence disputing this, as all credible sources agree on the dietary influence on their color. However, the claim could be nuanced by the fact that flamingos do have some inherent coloration, albeit very minimal compared to their diet-induced pink hue. All three graders point in the same direction, with minor differences. Perplexity comes in highest (100%), while OpenAI is lowest (90%). While the evidence strongly supports that flamingos are born gray and turn pink due to their diet, some might argue that the term 'actually white' could imply a more definitive color classification. However, this does not significantly alter the overall understanding of flamingo coloration, as the consensus remains that their pink color is primarily derived from dietary carotenoids. The lack of opposing evidence further solidifies the claim's validity, though the interpretation of 'white' may vary among different sources or individuals.