Here the longitude, latitude and the GPS coordinates of Memphis (TN) easy and free to find out!
Geniuses is the most usual plural form of genius. Genii is the Latin plural. Genii refers to a guiding spirit present from birth. I took poetic liberty by using genii in two lines of a poem I wrote: Weird creative geniI.
Typically, a genius is someone like Mozart, Einstein, Socrates, Beethoven, or Darwin. People whose mental capacity or discoveries or creations are far beyond other people's. Lionel Messi and his work are very different to what those guys did.