Yes, you can be allergic to vodka. Different people can have different reactions to different foods and drinks. If people are allergic to wheat, vodka can cause a reaction.
There is no such thing to be allergic to all food. Some people have allergies to many foods, however they can still eat other foods.
glucose can be found in some foods and many people are allergic.
No. Platypuses are carnivores, and will only eat certain foods, but they are not "allergic" to any foods.
you would be allergic to anything with nuts in it
No Miley Cyrus is not allergic to strawberries that is one of her favorite foods, but she's allergic to cinnamin
No, "allergic" is not an adverb. It is an adjective that describes someone who has an allergic reaction to something like pollen or certain foods.
soil
peanut butter and milk
Eggs
You could be allergic to them.
Yes, dogs can be allergic to things. Just like people can have allergies to certain foods, plants or other things, so can dogs. It's definitely possible that dogs can be allergic to a kind of treat.