Can I use normal coal instead of magic coal in a hookah? Is it harmful? - Quora

What are the different types of shisha coal available and how do they affect the hookah smoking experience? - Quora

How to smoke hookah without coals - Quora

Is a hookah without tobacco or charcoal bad? - Quora

Why should I remove the coal from my hookah when it starts getting harsh? - Quora

Is smoking a hookah harmful? - Quora

Is hookah smoking harmful and addictive? - Quora

Are there any alternatives to the charcoal used in a hookah? - Quora

Is a hookah without tobacco or charcoal bad? - Quora

Is the tobacco from a shisha (also known as hookah) dangerous to inhale even if you don't see the smoke? - Quora