Yes, they are considered to be a delicacy in some countries like France.
Guinea pigs are considered a delicacy in some South American countries, particularly norther countries in the Andes Mountains. Peru, Ecuador, Bolivia and Columbia all consider the guinea pig a delicacy.
The reason why people hunt jellyfish is that in some countries, jellyfish is considered a delicacy.
There seems to be a typo in your question. If you meant "truffle," it is a type of fungus that grows underground and is considered a culinary delicacy. Truffles are highly prized for their unique flavor and aroma.
Like most carnivores, wolf meat has never been considered a delicacy because of it's toughness. It has been eaten all over the world, but as a last resort when there where no other game animals to be found.
Sheep eyeballs are considered a delicacy in some Middle Eastern and Asian countries, such as Iraq, China, and Kazakhstan. They are often cooked and served in various traditional dishes.
Caviar is very rare and expensive and considered a delicacy.
Fish eyes are considered a delicacy in certain cultures due to their unique texture and flavor. The gelatinous texture and rich umami taste of fish eyes make them a sought-after culinary experience. Additionally, some cultures believe that consuming fish eyes can bring good luck and prosperity.
It is illegal for human consumption of horse meat in the United States. It is considered a delicacy in some European countries as well as some Asian countries.
Rats are eaten as a delicacy in certain regions of Southeast Asia, particularly in countries like Cambodia, Thailand, and Vietnam. They are often considered a traditional dish in rural areas and are cooked in various ways, such as grilled, fried, or stewed.
Tarantulas are consumed in several countries, particularly in regions of Southeast Asia, such as Cambodia, where they are considered a delicacy. They are also eaten in parts of Mexico and some areas of South America. The consumption of tarantulas often involves deep-frying or grilling, making them a popular street food in these cultures. Overall, while not widely consumed globally, they hold specific culinary significance in certain countries.
France