I believe you're looking for the word licorice.
Some people think letters have particular colors because they have a condition called Synesthesia. A synesthete's brain tends to associate certain letters with colors.
Bubble Tea
sitar
It is colored like certain grasshoppers, but has absolutely no grasshopper animals in it. There is also an alcoholic drink called the Grasshopper, for the same reason.
Imli
This kind of accent is called an "umlaut".
unless you want whatever you are baking to taste of mint, no. that is why it is called mint extract, because it is minty, but vanilla extract is vanilla tasting.
A set of letters is normally called an alphabet.
No, you should use the amount of extract that is called for in the recipe.
pixie sticks??
Yes, absolutely. Anything called schnaps will have alcohol.
They would be called Anise seeds, they have a licorice taste to them.