At least 6 more, maybe 7! But not 8. No way 8.<quoted text>
Don't have to given I apparently manage to control at least 6 more brain cells than yourself.
I already know it would be a painful experience explaining why I don't drink Drano, stick my hand down running garbage disposals, pull on a tigers tail at the zoo or beat my head with a ballpeen hammer.
If you're curious about if those things and snorting wasabi might hurt then you do them yourself.