The number 7 has always been associated with magic and mystery, and this is probably why so many people believe it to be the luckiest number of all.
According to the Bible, 7 represents perfection and completeness. God created the world in six days and rested on the seventh day. The bible also talks about 7 deadly sins and seventh heaven.
7 is a prime number & the total of all opposite sides of a dice
Lot’s of sevens in Nature – There are 7 days in a week, 7 colours in a rainbow, 7 seas, and 7 continents.
The most popular number when it comes to fictional stories – Snow White ran off to live with 7 dwarves, seven brides for seven brothers, Sinbad the Sailor had 7 voyages, and of course, James Bond is 007
5. Wonders of the world
There were 7 ancient wonders of the world
Slot machines offer three 7’s as the big payout.
7. National Competition Day