Where can i find information on old wives tales about friends?

Question

the tale: when you say goodbye to your friend on a bridge

Answer 1

If you say good-bye to a friend on a bridge, you will never see each other again. http://www.corsinet.com/trivia/scary.htm...

Also:

Never give knives as gifts as it will cut apart the friendship.  You must give a coin in return to avoid the consequences.

Sneeze on Saturday, see friends tomorrow

Ancient Greeks believed that salt to be a symbol of friendship, and if spilled it was an omen of the end of a friendship.

You'll meet a new friend if you run into a spiders web.