C221 Cloth doll
There was a pungent smell in the blood of chickens and ducks, but the smell of human blood was the most unique. There was a faint taste of rust in the salty blood, and if one were to taste it with the tip of their tongue, they would feel a hint of sweetness.
"This is human blood!"
I don't think a haunted house uses real human blood to create an atmosphere of terror. Blood is hard to preserve