Who's On First

There is a דין קדימה (priority) to make the Bracha on some 

fruits over others.

.etc פרי האדמה over פרי העץ - over other fruits,  שבעת המינים .e.g

When would you have one שהכל have priority over a second שהכל even if both are liked equally?

click here for answer to whos on first