Friday the 13th

Being afraid of Friday the 13th is called what?

Which heavy metal band released an album on Friday, February 13, 1970?

Which pop star considers the number 13 her lucky number?

Some Spanish-speaking countries have a fear of a different day of the week when it falls on the 13th. Which is it?

Which President was especially superstitious of the holiday, avoiding 13 guests at meals and traveling on the 13th day of any month?

What is the maximum number of Friday the 13ths that can occur during a calendar year?

Which member of the cast of Seinfeld was born on Friday the 13th?