Do you believe that seven is lucky number or that things happen in sets of three?
If so,your ideas as old as Pythagoras believed that certain number
and their multiples had mystical power.For centuries,People have given importance to number and developed superstitions about them .Many of these superstitions have been passed on through the generations and still exist today.
Many of the superstitions surrounding number have a basis in science and nature.For example,early astrologers believed that seven planets governed the universe and therefore the live of human beings.