What are quales eggs?

There is no such thing as a "quales egg." It's possible that you might be thinking of one of the following:

* Qual eggs could be a misspelling of "quail eggs." Quail eggs are very small eggs laid by quail birds. They are often used in Asian cuisine and are known for their rich flavor and high nutritional value.

* Quail eggs could be a misspelling of "quail eggs." Quail eggs are very small eggs laid by quail birds. They are often used in Asian cuisine and are known for their rich flavor and high nutritional value.

If you provide more context or details about where you encountered the term "quales eggs," I may be able to offer a more specific answer.