Another two jokes with the aim to lift your spirits. And although politically incorret, mocking gender stereotypes offence intended, I hope none will be taken:

I.)

Q: Why ist the Statue of Liberty a woman?

A: Because you need a lot of hollow space for the viewing-platform.

II.)

Q: What do you call a brain cell in the head of a man?

A: Solitary Confinement.(= Einzelhaft)