Though military members of all stripes probably have an easy time sleeping in places other than a bed, infantrymen are especially adept at being able to sleep just about anywhere. We've ranked the best spots for grunts to catch some Z's.

7. On a cot less than a foot away from the grunt next to you

6. On the floor of an Air Force terminal before deployment

5. The back of a cramped C-130 transport plane

4. The bottom of a foxhole

3. Inside a ridiculously-noisy helicopter

2. The tried-and-true Humvee

1. In the dirt