The reason why milk is white is because it contains a protein called Casein, which is white. Milk also contains fat, which is also white.

The largest individual flower on Earth is from a plant called Rafflesia arnoldii. Its flowers reach up to 1 metre (3 feet) in diameter and weigh around 10kg.

Ancient Egyptians believed the "vein of love" ran from the third finger on the left hand to the heart.

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