Replying to Grandma likes coffee, but she doesn't like tea

ok, so this is a riddle/logic/rational deduction game.

the original sentence of this riddle is:

"Grandma likes coffee but she doesn't like tea."

you try to figure out what grandma likes and dislikes by asking questions like "grandma likes snow, but she doesn't like twin tips" - this is a correct statement. grandma DOES like snow and she DOESN'T like twintips. Once you find the pattern you hafta prove that you know it by making 3 correct statements

some other correct statements are...

grandma likes ice but she doesn't like water

grandma likes ass but she doesn't like tits

grandma likes physics but she doesn't like stars


SO FIND THE PATTERN

i know the average iq on ns is 13 so this probably wont last..