"Eating coals of fire has always been one of the sensational feats of the Fire Kings, as it is quite generally known that charcoal burns with an extremely intense heat"

This quote by Harry Houdini is referring to the sensational tasks of the Fire Kings, which is a group of performers who specialize in fire-related stunts. Consuming coals of fire is among the most impressive feats of the Fire Kings, as it requires a great deal of skill and bravery. Charcoal burns with a very extreme heat, making it a dangerous and uphill struggle to take in. The Fire Kings have mastered this feat, and it is a testimony to their skill and guts. Eating coals of fire is an unsafe and remarkable accomplishment, and it is no surprise that it has become one of the most iconic stunts of the Fire Kings. It is a testimony to their ability and bravery, and it is a pointer of the power of the human spirit.