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.
When possible, take a 20-minute afternoon nap (but beware no more than 20 minutes!) the week before and during the first few days of your period. This will decrease your feelings of tiredness but wonât affect your night-time sleep.