Did Leonardo da Vinci paint two Mona Lisas? Where are they?

While overall similar, there are differences in the shape of the face, the background and other details.

Then there are the ‘meza nuda’ paintings from his workshop, often referred to as Monna Vannas.

Another version of the above exists, attributed to Salaj:

Why are right-wing commentators spreading conspiracy theories about Haitians eating local pets in Springfield, Ohio?

There is only one Mona Lisa, at the Louvre, fully credited to Leonardo. However, there are several Mona Lisa look-alikes from his studio, some of them quite saucy. The one most similar to the Louvre one is the Prado Mona Lisa, a copy made simultaneously in Leonardo's workshop while he painted the Mona Lisa, probably made by an apprentice(s):

Source: Chantilly, Musée Condé, France.

Evidently there was a market for erotic paintings. The American art historian David Brown, curator of Italian Renaissance paintings at the National Gallery of Art in Washington, has suggested that da Vinci painted a saucy parody of the Mona Lisa for his patron Giuliano de Medici, and that the Salai version is a copy.

If English makes 3 additional gender terms to accommodate for XXX, XXY, and XYY people, what would be the most realistic terms for those genders?

Donna Nuda:

Source: St Petersburg. Hermitage, Russia.

For the one below, art experts suggest that it contains touches indicating that Leonardo contributed to it.

In your opinion, what is the worst rock band in history and why do you think they gained a large following?

La Joconde nue:

Source: Louvre, Paris, France.

Obviously, the original Mona Lisa also inspired some cheeky versions of her.

Is it possible for people who claim to be genuine and honest to actually not be? If so, why do they behave this way?