This is Sticky Note Messages! You may have found a sticky note stuck in the most random spot, it most likely came from one of us. If you get a sticky note, we hope that it made you day a little brighter or even changed your life.. :) Thats what we're hoping for with this.
The Earth is made up of two hemispheres. The eastern hemispheres  contains the most land because it consists of 5 of the 7 continents  on earth.
North America occupies the northern portion of the landmass generally referred to as the New World, the Western Hemisphere, the Americas, or simply America (which, less commonly, is considered by some as a single continent with North America a subcontinent).