Are these jokes funny?

I found them on some kind of mental humor.com and didn't get any of them... what do you think?

What's the difference between a bipolar and a cord?
A cord doesn't scream when you put it in an outlet.

What is a bipolar person's favorite animal?
Polar bear.

How come a bipolar doesn't like elevators?
Because it goes up and down.

What do you call drama masks?
Bipolar masks.

How do you make a bipolar smile?
Tell them that they're alive.

What's a bipolar on a roller coaster?
An inmate getting executed.

How many bipolar people does it take to screw in a light bulb?
None, because they hate electricity.

Why does a bipolar have ups and downs?
Because they can't enjoy sex very often.

How come a bipolar can't have liquor?
Because they don't like the word blackout.

Why does a bipolar need to be in straitjackets?
Because they can't afford a real jacket because their jobs won't hire them.

What does E.C.T. stand for?
Everyday Condemneding Terror

What's the difference between batman and a bipolar?
Batman doesn't get depressed when he gets hurt.

What does a bipolar and blacks have in common?
They're loud, obnoxious and are unemployed.

Posted in batman masks