This is probably because of the very high refractive index of diamond -- 2.4.
The phrase "one eye is brighter than the other" suggests that one eye is more luminous or shining than the other.
Compete with other trainers really; hounestly, isn't anything else to do.
Mitsubishi emblem refers back to the three diamond theory. Mitsu meaning three bishi meaning diamond put them together three diamond. There are also several other theories what this could mean, but the only true one is the three diamond.
Three possibilities: It is brighter (some are brighter than others), it is bigger, or it is closer to earth.
Diamond are only scratched by diamonds.
It is better to say that the sun appears brighter because it is closer. Some stars are actually brighter than the sun.
Diamond is the hardest known natural material, so it cannot be easily scratched by most substances. However, other diamonds can scratch each other due to the specific atomic arrangement in the crystal lattice.
No, the sun is not brighter in the winter compared to other seasons. The brightness of the sun remains relatively consistent throughout the year.
They are not exactly called anything. A person might be anorexic if they do not eat a lot, but not exactly, as anorexia also involves numerous other factors.
The right eye is noticeably brighter than the left eye in terms of appearance.
No, there are no other regions in Pokemon Diamond.
Mineral X could be anything. Diamond is the hardest mineral (10 on Mohs' scale) and can scratch all other minerals including another diamond.