When you speak of bad luck, it is said that one should always knock on wood. Also knocking when speaking of good luck apparently helps with having good luck. This is an old Celtic tradition related to belief of wood spirits.
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Amber beads, worn as a necklace, can protect against illness or cure colds.
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According to an age old custom, carrying a dead shrew in your pocket wards off rheumatism!
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Some motorcycle enthusiasts hang a biker's bell from a portion of their bike to protect themselves from evil road spirits.
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Once a wedding ring has been placed on the finger, it is considered bad luck to remove it.
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In Asia, the digit 4 never appears in any Nokia handset model number, because 4 is considered unlucky in many parts of Southeast/East Asia.
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Before traveling a person should, apparently, sit on their luggage. (Russian)
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Two people breaking a wishbone is said to lead to good luck for the person with the larger piece.
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