Brain Cell jokes

If I had a dollar for every brain cell LEO has, I’d have one dollar.

You have two brain cells; one is lost, and the other is out looking for it.

Q: What do you call a blonde with only two brain cells?

A: Pregnant.

What’s the difference between an LGBTQ and brain cells?

Brain cells make up their mind.

You have more chin than brain cells!

How many brain cells does a pregnant blonde have?

Two, one for her and one for the baby.

What did one brain cell say to the other brain cell?

"I think I feel a connection!"