5 of the rarest food in the world

Bird's nest soup
Bird's nest soup is not a good name for soup.
You need to know, this soup comes from a bird's nest.
Bird's nest dissolved in water to make soup.

Caviar
Caviar has always been known as rare and expensive food.
This exclusive food is very hard to come by because it is made from an unusual species and can produce eggs when you are 20 years old.

Watermelon densuke
Watermelon is one of the most common fruits found on Earth.
But for watermelon with a certain type is very rare.
Watermelon densuke in Japan is very rare and there are only less than one hundred in Japan every year.

Chocopologie
Chocopologie is an expensive and exclusive chocolate truffle.

Matsutake Mushrooms
Many mushrooms we can find in fields or gardens.
However, the Matsutake mushroom is probably the most rare because it only grows on certain tree species in Asia.
Once picked, the fungus will never grow in the same place again, making it even harder to harvest it.