Yes

To hydrate gelatine one soaks it in boiling water

Sugar makes the strongest gelatin because it hardens when concentrated.

Yes

You will need powdered food coloring and jelly (If you want you can use sweet jelly).

Mix the jelly to a smooth paste and add the powder. :)

The Toblerone Chocolates made in Switzerland and purchased in Holland and England do not contain gelatin.

it could be but then it depends on if the cow is slaughtered in Islamic way or not?

Yes, depending on the Hindu and the type of gelatin.

Gelatin is made from the bones and connective tissues of domesticated animals like cows, pigs and horses. Of this list only cows are considered sacred to Hindus - so a Hindu who eats pork would be able to eat pig gelatin.

Hindus are commonly vegetarian, but some Hindus do choose to eat meat. Those that do eat meat generally don't eat beef products because of the sacredness of the cow.

If you were desperate to give jelly to a Hindu you would have to find one who is not vegetarian AND find a gelatin source that did not involve cattle.

Everything in excess is bad for health. Common gelatin made of boiled bones is not that healthy. Sugar-free jello contain aspartame (http://en.wikipedia.org/wiki/Aspartame) so one may or may not find it very healthy either. Some plant-based gelatin is vegan though so this type is unquestionably healthy.

Gelatin is the real term for Jell-O, if that's what you mean. It does melt, because the process of making it starts with liquid.

Cow hooves, most likely.

If it's clear, it is aspic. Aspic is a gelatin from meat stock. If it's creamy in appearance, it's likely liver fat.

Kosher gelatin is made from fish bones, or from the bones and hides of animals

that were slaughtered properly.

Gelatin is kosher when it is produced in a factory that has the proper certification

from a respected kashrut organisation.

Gelatin form a gel when mixed with water.

Well there mostly made out if sugar and some natural and artificial coloring

5 holds the least amount of compounded drug. 000 is the largest.

Knox gelatin improves my nails after 1-2 weeks. I still don't know exactly why. I use 1/3 packet plain Knox gelatin in water a day. Without it my nails are so weak that common tasks like opening a necklace clasp will cause the nail to split.

I would not normally think that an ice cream cake would contain gelatin, but that would depend upon the recipe. Check the ingredients to be certain.

Yes sure is

Bovine gelatine

in any supermarket where they sell baking ingredients