Kenan's father is really the Diamond Bandit.Maybe the look alike is just a scapegoat. Therefore, Kel is right and Kenan is wrong.
Kenan and Kel are one and the same person.The latter represents on how the former wants to formulate schemes.
Kenan and Kel are Ryan Howard and Jimmy Rollins (respectively).Notice the resemblances.
Kyra was put in boarding school after season 2.It would explain why she rarely appeared during seasons 3 & 4.
The fat lady in "Natural Born Kenan" knew the other Rockmores are Asians and was just teasing Kenan.She did come off as sarcastic when Kenan brought up the idea that he might be switched at birth.
The "real bear" in Montana was really Kenan's mom.She came up with the same idea as Kenan to scare Roger into quitting his job - and got her hands on a better bear costume.
Wayne Conley, one of the executives in "Corporate Kenan" is related to Janet.He has a similar personality and they both wear glasses.
Kel had a head injury at some point and his mom performed on him.It explains his stupidity despite having really smart parents.
The Pinaconian Islands have now become anti-American.King Dinka created a symbol representing their newfound hatred towards America. Guess who?
The Tower in Revolution has a portal to this show.There are things in the Tower that not even the President of the United States knew about. That's what Randall Flynn said in episode 18, anyway. Maybe a portal to a different show is one of them.