WTF Fun Fact – The ‘Ultra-Black’ Fish

Researchers have found 16 species of “ultra-black” fish in the depths of the ocean. The darkest fish reflected between 0.044% and 0.051% of light. Normal black paper reflects 10% of light or 200x more than these fish which use their blackness as camouflage. – WTF Fun Facts

Source: Meet the ‘ultra-black’ fish of the ocean’s depths (

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