(Photo by Hector RETAMAL / AFP) / With AFP Story by Laura BONILLA: Learning to nap in New York, city that never sleeps (Photo credit should read HECTOR RETAMAL/AFP via Getty Images)

On Your Back … You love being the center of attention. You are optimistic and have high expectations of yourself. You like the truth and hate sugar coating.

sleep on side

United Press photos by staff photographer Maurice Maurel show

On Your Side… You are calm, reliable, easy going and a go-getter. At times, you can be a social butterfly. You dislike people with overbearing opinions and always look for the silver lining in everything

Fetal Position… You are guarded and have trouble trusting people. You are shy, sensitive and prefer spending time with your family and friends rather than strangers

sleep on stomach

(Photo by Rae Russel/Getty Images)

Your Stomach… You are strong-willed, a risk-taker, and a problem solver. You like adventure and are a social butterfly.