Seven seances (NOT FIVE) Sixth seance generally used and the dream we see or revelation the seventh one.
Seven gates of heaven (QUR'AN 15th chapter AL-HIJR verse 44)915:44)
A person undergoes through seven stages before his birth.
Seven days in a week
Seven seas and seven continents.
Seven stages in education system.(Kinder garden, Primary school, Secondary school, High school..Bachelors, Masters and finally Doctorate)
seven layers of atmosphere
Seven earth crust
Seven musical nodes.
Seven major parts of the human body (2 legs, 2 hands, trunk,neck and head)
Civilization cycle seven thousand years) (From one ADAM to next ADAM )(ADAM the first person to get revelation to come out of caves and built a hose with a roof, door and window)
A person can not fold a paper more than seven times ( Means : first time a sheet into two)(,second time two into four)(.3rd time 4 into 8)(,4th time 8 into 16.)(5th time 16 into 32)(6th time 32 into 64)(and finally and with very difficulty 64 into 128th time) This is the limitation of a human being and he we boosts.