National Poll: Do you sleep on your side or your back?

Side: 74.9%
Back: 25.1%
Men: 72.6% 27.4%
Women: 79.7% 20.3%
Prediction Accuracy: 71.3%

National Poll: How much do you sleep? Less than eight hours or More than eight hours?

Less than eight hours: 55.3%
More than eight hours: 44.7%
Men: 57.1% 42.9%
Women: 51.7% 48.3%
Prediction Accuracy: 65.2%

Both my wife and I swear we had this question before, but I obviously don't have the results for it. If it did happen, it must have been before I started collecting results. Does anyone else remember answering this one? Maybe it was a worldwide poll...

National Poll: Are you first or last to wake-up in your home?

First to wake: 49.0%
Last to wake: 51.0%
Men: 48.5% 51.5%
Women: 50.1% 49.9%
Prediction Accuracy: 70.4%