Yes
Yes
There is no gluten in sour cream.
yes
thickened cream
Yes, and it is also delicious.
The ice cream is, the cone is not. You would have to ask for it in a cup.
Mint chocolate chip Klondike Bars are generally considered gluten-free, as their ingredients do not typically contain gluten. However, it's essential to check the packaging for any gluten-related warnings or cross-contamination information, as manufacturing practices can vary. If you have a gluten sensitivity or celiac disease, it's best to confirm with the manufacturer or review the ingredient list.
Is is not
Yes.
Most ice cream is gluten free unless it contains cookie dough, brownies and other wheat based products. So in theory you should be able to buy cholesterol-free ice cream that is also gluten free. Some companies have started making cholesterol free, gluten free cookie dough and other flavour ice creams. (See related link below.)
Yes
Ice cream (regardless of brand) will not contain gluten, unless one of the add ins contains gluten (e.g. cookie pieces, brownie chunks) which are usually rather obvious things that outside of ice cream would normally be expected to contain gluten unless explicitly labeled "gluten free".