Very nice thread. I could give answer to only half with memory. So I decide to create my own thread with memory - Thread https://twitter.com/RangaTheDude/status/1258805070570811393

Which book gives the detail of vairagya of Bhagwan ram and subsequent emancipation through Guru vashishta?

Same book gives a story of a king, who was tested by maya. Maya takes the form of chudala and marries the king. What was the test?

There is a metaphorical story of King puranjaya in one purana. Which rishi tell the story?

Mahabharata tells the story of vanishing saraswati river. It is said that there is a kingdom, which is so hated by the river that it vanishes just before it. Which kingdom is that?

Matsya purana tells the length of last ice age on earth. What is that age ?

Just so people know. Three people objected to enslavement of Draupadi. What was the source of objection. (No, it is not chhal)

The story of pururva comes in vishnu purana as well as rigveda. According to vishnu purana, pururva lives for sixty thousand years with Urvashi. According to rigveda what is the age of their companionship?

What is the name of sukta which gives detail of creation of universe? (It is not nasadiya sukta)

Which purana gives detailed account of marriage of krishna and Radha ?