1) Harry Potter the quidditch matches have 7 team mates on each team=] 2) Seven swans a-swimming 3) Each Ultimate team has 7 players on the field4) Dwarfs5) a winning streak in a game of craps6)...
Dwarves Years of good luck (or bad luck) Days of the week Continents Seas Deadly sins Samurai Sacraments Hills of Rome Sisters Colours of the rainbow Sisters