11 hours 8 days 384 months 32 years 5. Air in your stomach moves around and bumps against the contents of your stomach. The sound resonates through your tissues and comes out sounding like a growl. When you're hungry, the resulting muscle contractions in your stomach increase the growling. It's not like a dog's growl, but a hot dog or two would probably quiet it down.
Humans can go longer without food than without sleep.
After several days without z's, insanity will set in. More than 10 days without sleep can be fatal. Cooties are real organisms. They are a small, parasitic type of body louse similar to bird lice. They may even carry diseases like typhus.