From Halopedia, the Halo wiki
Halo Pizza, chicken, carrots Cola, Oreo
The Chief jumping through space with the bomb Escaping the Pillar of Autumn on the Warthog The Chief surviving Ackerson's attempt to kill him
Sam getting blasted by some Jackal, forcing him to stay behind Miranda foolishly rushing to Johnson's rescue with zero backup, leading to her death.
I like a lot of things.