Which sect out the 73 sects will go to paradise, is one best Muslims suspenseful curiosity.
Our intellect is one reason that we are made to be curious. But only purposeful curiosity is beneficial, it stimulates sensible inquiry, new ways of doing things, new insights and understandings that moves us forward towards paradise. Also, there is useless curiosity that invents junks thought, whimsical, forced ideas about unseen, where God alone is the Custodian of the answer.
Like there are books that offers live show as to what happens to us in grave after we die, or who is physically seen to be entering paradise gate. This is useless curiosity. Why not wait and die and dare its first-hand experience rather than judging. Is not it logical in the matter about which only God knows alone!