http://wiki.answers.com/Q/What_is_the_most_expensive_type_of_onion red one in my cupboard, which i will sell to you for no less than 1 million dollars.
Halfmoon
the most expensive mushroom in the world is the Matsutake Mushroom from Japan
Onion or Rubix Cube?
An onion is an aromatic root vegetable.
Macadamia
The Red Rose
Technetium and Rhodium.
The most common type of trombone is Tenor. :)
Human, if you ask an Accountant.
Anthracite is the most metamorphosed type of coal (but still represents low-grade using only the more expensive anthracite coal in its passenger locomotives,
The type of onion, the amount of water the onioin gets, and the type and richness of the soil where it grows.
Celery Onion Chard