He was in the Fugitive.

He went to Yale as well.

He broke the sound barrier.

He has a wife with two hands but three fingers: pointer on one , and thumb pinky on the other

his son refuses to eat

He got a woman called Jill pregnant.
He has trouble seeing colours.

Hes goind out/was going out with someone called LAdy entailing he divorsed his wife. He owns a squriel army.

he traded his squirrel army for an identical replacement for rowdy after carla lost him but kept the real rowdy to blackmail carla later on in season 6.

Oh yeh...

He doesnt have super powers yet but hes working on it.
He enjoys torturing JD.
Hes an alcoholic & a heavy smoker.

He hears bells!

Oh, and he wants to clean his way around Europe

hes a good painter and he once found a head in his janitor closet.

He likes pretending to be a doctor.
He once told Elliot that he grew up believing that his mother was his sister and that his father was is brother.

he became a janitor because his mother threw out something he liked because his room was too dirty and he vowed to clean it and also because he had to eat off the floors so he waNTED THE FLOORS TO BE SO CLEAN YOU CAN EAT OFF THEM. (sorry caps lok and i'm not bothered to write that bit out again)

He talks like a farmer when hes smitting he calls it (his smitting voice), he also has a sad voice.
Different ppl in the hospital knows him by different names (todd knows him as nigel, doug knows him as some german guy).
He slept with the president's daughter.

the nurses call him sir plungealot

He's a professional hurdler.

he was kept in a baby cage as a child

his mom threw away his teddy bear as a child because his room was messy so he became a janitor

in love with elliot

if he married Elliot they would have six kids: three janitor boys and three doctor girls