PONTIAC, Mich. — Grotesque makeup, menacing props and intimidating costumes are just one part of a Michigan haunted house's 25-year-old formula to terrify guests.

Ranking every U.S. state from most to least haunted

Ranking every U.S. state from most to least haunted

The Top 10 Most Haunted States of America

Top 10 States That Will Give You the Creeps

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