How do you keep entertained on long drives?

What do you do to break the monotony of a long, tedious drive? Being stuck behind the wheel for hours is boring so how do you keep your mind occupied?
How do you keep entertained on long drives?
I listen or sing along to the radio
I talk to myself
I look at the scenery
I play spotting games
I pick up an interesting looking hitchhiker
Select gender and age to cast your vote:
How do you keep entertained on long drives?
Post Opinion