* What was the name of Colonel Ackerson's personal A.I.?
* What are the three types of known aliens in the end of this book?
* What was the Master Chief also known as?
* What number was the Master Chief?
* Who was transferred from the Iroquois?
* What was the name of the tactical nuke used to destroy Sigma Octanus IV?
* What was the name of the ship Capt. Keyes took charge of later in the book?
* What was the gun the Master Chief used often?
* Why didn't the covenant destroy Sigma Octanus when they had the chance?
* When the covenant attacked REACH how many human vessels were there to repel the attack?
* What is the REAL name of the Elite that the story follows, who relentlessly pursues the Master Chief in order to kill him?
* How long has 343 Guilty Spark been in charge of Halo's defences?
* How did the humans plan to get off the Halo ring?
* What was the name of the Command and Control station the covenant were using before they launched their attack on Earth?
* Why did the covenant want the crystal buried underneath Menachite Mountain on REACH?
* What is Dr. Halsey's civilian ID number?
* During the battle for Reach "The Pride of the Fleet", a U.N.S.C. Super Carrier aids the U.N.S.C. defenders. What is its name?
* Who is the scientist who is the leader of the Spartan Project?
* Covenant weaponry is mostly based on what?
* Who wrote "Halo: The Flood"?