1. The taken war involving Petra Venj and Variks. How are there still so many taken and who is their king? 2. The alliance of the Queen, Toland and Eris to destroy Oryx. Where are the Queen, what does Eris mean by my Queen and what is Toland doing? 3. The mystery of Osiris, Vex gates and the sunbreakers. What is he aiming for and are the sunbreakers protecting him? 3. The impending cabal invasion. Is it happening sooner or later, and who is leading it? 4. The fallen house of wolves possibly being alive with vex technology. What things could they have done using oracles and vex gates 5. The exo stranger and the Hidden war. When is it happening and who are they fighting? 6. The Queens brother, and some of his crows. What are they doing on Mars and is it linked with its warmind? 7. Rasputin's allegiance and relationship with SIVA. Does he control it or have something to do with the fallen finding it? 8. Variks, the elder cipher, the crows and the Kell of kells. Is Variks searching for an eliksni to take this mantle? So many mysteries I hope are answered. Let me know if they have already been answered.