Little known fact. Many years after the events of the X-Men, Xavier underwent an experimental procedure that both restored his legs and gave him longevity. After leading a long and fulfilling career as a mutant, he hid his powers, enlisted in Starfleet and went on to have a highly successful run commanding the Enterprise.
He is able to use the reflectivity of his head to bend light and create singularities to any point in time.
Probably could have and should have. Especially since that is a thread about what makes a thread take off. I'm stupid. Idiot! Moron! Get back to work. You are no good at this mult-tasking thing!
after he traveled back in time and did Shakespeare, he then traveled even further back into a past so distant it was like the future in another universe where he fought the nasty Harkonnen off as a Fremen, then waded through time until he reached the present again and decided to take a job as a Doctor in an asylum where he would be used as a vessel for a vampire lifeforce.
Patrick Stewart once daydreamed about what he would look like with a beard. Chuck Norris sprang into existence at that exact moment.