The question of which food tastes the worst in the world is subjective, and different people have different opinions and choices. Here are some foods that are usually considered unpleasant:

1. Stinky tofu: Stinky tofu is a kind of food with tofu as raw material, which produces a special smell after fermentation. The smell is very strong and daunting.

2. Durian: Durian is called "the most smelly fruit in the world" because of its strong smell. Its taste is described as rich, milky and raw.

3. Whitebait: Whitebait is a common seafood food, but its smell is very pungent and unacceptable.

Frog: Although frog meat is considered as delicious food by some people, its smell makes people feel uncomfortable, so crying is better than complaining.

5. Preserved eggs: Preserved eggs have a good taste and taste, but many people don't like them, because they will add a lot of sulfur-containing lime water and urine stains, which will produce a strong odor and bitterness.

It should be noted that the taste and taste of the foods listed above are different in time and space background, cultural background and individuals. Different people have different preferences, and some people may like the above foods very much.