Examples of the Traits

Attached ear lobes
attached ear lobe - the end of the ear lobe is attached to the side of the face

Free ear lobe
free ear lobe - the end of the ear lobe is not attached to the side of the face

Widow's Peak (look at the hairline)
widow's peak - widow's peak - the hairline dips down a little in the middle of the forehead

Tongue folding/rolling
rolling/folding tongue - the sides of the tongue can fold towards the middle

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