11 ways to ghost-proof your house

Paint a porch 'haint' blue, build a 'spirit house'

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Just in time for Halloween, personal finance website Credit Sesame has compiled 11 ways different cultures around the world design their homes to keep evil spirits away.

Some ghost-proofing methods may sound familiar (avoiding the 13th floor, nailing a horseshoe to a door), but others are not as well-known.