20 Weird Facts About the Human Body That May Leave You Scratching Your Head

4. Nails on fingers grow faster than nails on toes.

Nails on fingers grow faster because they have more frequent contact with sunlight. Also, nails on your working hand grow faster than those on your non-working hand, while the longest nail is always on the middle finger. Moreover, the bigger the finger, the longer its nails are, however, no one knows for sure why.

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