18. The right lung is bigger than the left one.
The volume and size of the lungs in your body are absolutely different. This is due to the location of the heart. The right lung is heavier and larger than the left one in order to leave room for the heart in the chest.
19. The resolution of a human eye is 140 megapixels.
If a human eye were a digital camera, its resolution would be 120-140 megapixels for one eye. However, these pixels are not located evenly — 1 square millimeter in the center of the eye has about 200,000 color receptors, while the side of the eye has fewer receptors.