heinz mac n cheese straight outta the tin! 
Spaghetti-os… the flavor just works better when they’re cold.
I’d agree with the pizza, but only if it is a chain restaurant/supermarket pizza - the kind that you get in a the tiny Italian restaurants just has to be eaten hot.
Leftover roast pork is good too. Cold meat and hot, crispy chips(fries), a little Branston pickle on the side, mmmmm.
Another cold pizza devotee, here. When I lived where Dominos would deliver, the deluxe was good for 1-2 slices hot, the remainder being breakfast and snax from the fridge.
Good chili is yummy, cold.
Picking the carcass of a bird-chicken or turkey, with rye bread, spicy mustard, and swiss cheese at hand is cold food delight.
To the naysayers, I ask- If God wanted you to eat everything hot, why did He allow the creation of Freon™? 
The WHAT out of the WHOZITT now?!?
Why I never…
Why dont we have such things in the States?!?!
I prefer my coffee cold. It tastes so mcuh better when you can drink it straight, instead of taking little tiny sips. I also prefer all other hot drinks to be cold, too. Wish their was a way to cool it down without adding ice cubes, then it tastes a little bit diluted. It’s the same with all meats, and vegetables.
While I can’t say that I prefer cold soup to hot soup, I really enjoy eating chilled soups that are normally served hot, like Ramen and wonton.
Candy bars-I LOVE chilled candy bars. They just taste soooo good.
Pudding-I like to put my pudding cups in the freezer, because then they’re almost, but not QUITE like ice cream. Mmmmmm
Pizza and fried chicken.
Actually, come to think of it, I prefer both of these things cold rather then warm. I also love eating them for breakfast. 
Rice pudding
Roast lamb/pork with chutney
Roast beef with mustard
Sausages
Boiled eggs
and the reverse
slightly warmed icecream