When did Friday the 13th become synonymous with bad luck ... as Friday was also the day Eve tempted Adam with the apple and the day Cain killed Abel. Others speculate differently.

SAN DIEGO — Feeling superstitious this Friday the 13th eve? Now’s your chance to get that black cat, ghoul, or witches brew ...

Do you suffer from Friggatriskaidekaphobia, the fear of Friday 13th? You're not the only one ... Friday is said to be the day that Adam and Eve ate the forbidden fruit from the Tree of Knowledge ...