Nah - I think half exist only in the fevered imagination of some webwaster®! (typo for master, but I think I'll option it)

For the 'n' I have no explanation but this - the churches over here are so empty and lonely that the modern plainsong chant goes "is there n-e one there?"

As for penny, it's plain wrong - it can also take an s in the form of pennies.