the food coloring
yes the food coloring
It can make your tongue change colors and if your eat enough it can make you sick!:)
yes
It is full of blood and the trauma of the injury makes the color sort of like bruising.
If you get the kind that you can't see through, they totally do. They're like peppermints- white with color on top. BUt the kind you can see through don't. :)
In 16 years I have never had any one's tongue tip change color, so this leads me to believe there are some serious issues going on with your tongue piercing. Best see your doctor as soon as possible.
If the species of snake is different than it will flick its tongue differently because its surroundings will change
the place on your tongue affects what you taste because of the different places on your tongue have different taste buds
laitue (lettuce), lapin (rabbit), langue de boeuf (ox tongue), limande (flat fish)
There are blue artificial colors in them.
Yes Everyone's Tongue Print Is Different It Is As The Same As Finger Prints Hope I Helped :)
Tongues
well.... llamas have only a few colors of spit white/clear and green (depends on what it just ate) hope this helps