Yes. It's definitely not normal. I would get it checked out by a doctor. If you keep hitting your toe, however, that may cause the problems.
So the ants can use them as traffic lights.
black and light/normal blue
Yes. Purple is farther down on the color wheel and the rainbow. Yet if you were to take a dark blue and light purple then blue is darker. But the normal colors of purple and blue, purple is darker. Compare Crayons, then you will notice.
so he could hide in the jelly bean jar
If you have 10 marbles in a bag, 5 red 2 blue, and 3 purple, and you randomly draw one out the percentage of it being Red=5/10=1/2 Blue=2/10=1/5 Purple=3/10
purple and blue
blue/purple
yes they do but they are not like our's they are blue ;)
Between blue and purple, blue is more acidic than purple.
blue and red
purple
Since blue and pink make purple, purple blue and pink would just make purple.