False, the Cuckoo's werent there in that scan. The one in Utopia
Rachel wasn't listening to them similtaneously. She was sitting up there counting. WATXM doesn't state that she was doing that. Additionally, she took her time to do that. Emma did it in a few panels.
Rogue absorbed their minds. Again I urge you to actually read the arc. The shiar developed a weapon to separate mind from body. And the problem with the virus meant that rogue was killing people with her touch as she was able to absorb the entire mind.
Rachel clearly wasn't digging well enough either because she couldn't locate the Hellfire Club and there were many that knew information on it. Including the inner circle and the Cordelia Frost apparently