If you're not a fan of ordinary cucumbers, have no fear, there's always sea cucumbers to set the menu straight. Although it may not look as appetizing as it tastes, the sheer price of a kilo which can set one back up to USD3000 lets every diner know, this is no ordinary seafood item. Known to be immensely difficult to harvest due to the depths in which they are found, sea cucumbers are known to have healing properties much like seaweed.