[quote]How old is Dr. Halsey in 2558?[/quote]Don't know her actual age personally. Lemme look it up. 66 [quote]What monitors do we know of other than 343 guilty spark, 2401 penitent tangent, 049 abject testament, and 859 static carillon?[/quote]05-032 Mendicant Bias, Offensive Bias, The Knowing, 686 Eubillant Prism. [quote]Why are the structures seen in the halo 2 mission delta halo so different looking than other forerunner structures?[/quote]They're made of limestone built around an onyx core. [quote]What happened to the fist of rukt?[/quote]Unknown. Best lead we have is the Halo 3 Talking Grunt. He claims he knows where it is, but he died on Installation 04b.