Didn't some of these derive from quacky Awake articles? I'm pretty sure the aluminum one did.... Chiropractor adjustments were indeed popular. If it was not mainstream it was more acceptable apparently when it came to medicine and cures.
The dinosaur theories get downright hilarious....we trod on dinosaur poop to this day.
Pyramids AND pyramid schemes... Crystals ...special vitamin concoctions... And I recall one sister postulating that Armageddon would dissolve all marriages and survivors would re-mate.