That's a very interesting question. There are many unusual and exotic fruits in the world that have different uses and benefits in different cultures. Here are some examples of such fruits, along with their descriptions of taste, texture, appearance, and uses.

### Horned Melon
- Also known as kiwano, this fruit has a spiky orange rind and green jelly-like flesh with seeds.
- It tastes like a mix of cucumber, banana, and lemon.
- It can be eaten raw by scooping out the flesh or used in salads, smoothies, desserts, and sauces.
- It is rich in vitamin C, antioxidants, and water.

### Cherimoya
- Also known as custard apple, this fruit has a green scaly skin and white creamy flesh with black seeds.
- It tastes like a combination of banana, pineapple, and strawberry.
- It can be eaten raw by removing the seeds or used in ice cream, smoothies, and soups.
- It is high in vitamin C, B vitamins, potassium, magnesium, and fiber.

### Rambutan
- This fruit has a hairy red or yellow skin and white translucent flesh with a seed.
- It tastes like a sweet and juicy grape with a floral hint.
- It can be eaten raw by peeling the skin or used in salads, desserts, jams, and drinks.
- It is a good source of vitamin C, iron, copper, manganese, and antioxidants.

### Noni
- This fruit has a bumpy green or yellow skin and white soft flesh with seeds.
- It has a strong smell and a bitter taste that is not very pleasant.
- It is usually consumed as a juice or a supplement for its medicinal properties.
- It is claimed to have anti-inflammatory, antibacterial, antifungal, antiviral, and immune-boosting effects.

### Carambola
- Also known as star fruit, this fruit has a yellow-green waxy skin and crisp juicy flesh with edible seeds.
- It tastes like a mix of apple, pear, grape, and citrus.
- It can be eaten raw by slicing it into star-shaped pieces or used in salads, desserts, jams, and drinks.
- It is low in calories and high in vitamin C, potassium, and antioxidants.

### Sugar-apple
- Also known as sweetsop or custard apple (different from cherimoya), this fruit has a green segmented skin and white custard-like flesh with black seeds.
- It tastes like a sweet and creamy custard with a hint of pineapple.
- It can be eaten raw by breaking apart the segments and removing the seeds or used in ice cream, smoothies, and pies. 
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