Person painting toenail

First, I found out that alligator penises are almost never flaccid (oh, hello, by the way).

Then, I discovered that under the surface of the water, crocodiles are often dorkily floating with their body almost upright, their heads acting a bit like the bulbous part of a fishing float.

But somehow, neither of those affected me as much as learning that more of us have a secret sixth toenail than we realise.

A double nail of the fifth, or “baby,” toe is “not rare,” though it is “underreported,” the book Clinical........

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