Shrimad Bhagavatam describes the creation of the universe into 14 Lokas (mentioned in the fifth skandha of Shrimad Bhagavatam). Also, it describes different universes similar to the ones we have. According to the textual scripture, each brahmand lies within a universal shell divided into 14 Lokas. These 14 Lokas exist, with Jambudwipa in the centre (known world) having Bhu-Lok (Earth). Further, Mount Sumeru represents the axis that connects Jambudwipa with six upper heavenly dimensions going to the top-most Loka, i.e. Satya Lok (Brahma Lok). 

Janam Diwas Sanskar or Birthday is an important sanskar in our Sanatan Dharma. The way we celebrate Ram Navmi (birth of Bhagwan Rama) and Krishna Janmashtami (birth of Bhagwan Krishna), we also celebrate our birthdays. Similarly to Krishna Janmashtami and Ram Navami, our birthday is auspicious too. But do you know that our birthday does