-> The skin is often of a different thickness there, and has more blood vessels. That changes the darkness of the skin. You can see something similar elsewhere on your body. Unless you have very pale skin, the skin on the palms of your hands and the soles of your feet will be lighter than your other skin. This is all normal and nothing to be concerned about.
yes some even have two diffrent colored eyes
Yes. Different metals, different color.
Some have different plumage, some are different in size, but for some you need to inspect their genitals in order to tell.
Some different species of birds
They don't! They have some nubs to help them move along, but they have no jointed legs.
They normally use them for people that might have different packages or to avoid people sneaking in. Some colored wristbands may signal for different things at different times.
All warts are caused by HPV, wherever they are found on the body. If it is not HPV, it is not, by definition, a wart, but is some other kind of bump.
One can purchase colored plastic from many different stores and retailers. Some examples of stores that sell colored plastic include Amazon, ePlastics, and Colored Plastics.
Different elements are mixed together in rocks, which give them different colors. or striations.
No, some just taste different when they are scrambled.
There are a number of different colored natural pearls available. Some of those colors include white, pink, silver, cream, brown, green, blue, black and yellow.
a capo a strap a chromatic tuner - to tune to different tunings ebow - it's a cool device that alters the sound of the guitar strings both acoustically and electircally different colored knobs different colored pickguards