New Zealand, Norfolk Island, and OuvÃ©a, the Polynesian outlier near New Caledonia, are the unsubmerged portions of the largely sunken continent of Zealandia.
The 20-minute power nap -- sometimes called the stage 2 nap -- is good for alertness and motor learning skills like typing and playing the piano. What happens if you nap for more than 20 minutes? Research shows longer naps help boost memory and enhance creativity.
How and When to Nap. There are a lot of conflicting opinions on when is the best time for napping, or for how long you should nap, but it will depend more on what fits with your schedule than anything. The two main schools of thought are quick power naps, or a longer siesta nap.