10 Gross Foods People Wouldn't Eat Even For Free

 A fertilized duck embryo boiled and eaten from the shell, a popular street food in the Philippines.


A traditional Sardinian cheese intentionally infested with live insect larvae.

Casu Marzu

An Icelandic dish made from fermented shark meat with an ammonia-like smell.


A Chinese delicacy where eggs are preserved in a mixture of clay, ash, salt, quicklime, and rice straw.

Century Egg

A Swedish dish of fermented herring that has a pungent smell.


 Fermented soybeans, a traditional Japanese food with a distinctive strong smell and slimy texture.


Another Icelandic dish, this one comprising fermented and dried shark meat.


A Japanese dish made from fermented seafood, often squid or fish, with an intense salty and pungent taste.