What does a louse need to drive?

A license

What do you call a dirty old louse?

Licentious.

How do you catch head-lice?

With a louse trap.

Why didn't the good Catholic mother treat her children for head lice?

She was Pro-lice.

Why wouldn't the rich aristocratic mother lice let her daughter date Larry Flint?

He was a louse.

On "Who wants to be a Millionaire: Lice Edition" what does the louse use for help?

His Lice Line

What is the most famous battle in the history of head-lice?

The Charge of the Lice Brigade

Where do mountain-climbing head lice go?

The widow's peak.

What is the favorite lice nursery rhyme?

Three Blind Lice