The "pinna" is the outer, visible part of what?

More Questions:

What company makes the Xbox console?

What Boston Celtic great was nicknamed "Hondo"?

What Italian town takes tourists to the workshop of renowned stringent-instrument maker Antonio Stradivari?

Who wrote the poem "Anthem for Doomed Youth"?

In what country would you find the port of Rosetta?

Which US state is nicknamed the "Pelican State"?

In what organ of the human body would you find hepatocytes?

What animal is part of the eternal dilemma of what came first?

What is the proper term for a young eel?

Which drug was first extracted from the bark of the cinchona tree?

Who established Paisley Park as his own record label?

What sport is the focus of the movie "The Stratton Story"?

Which Paul Simon album won a Grammy for album of the year in 1987?

Of what nationality was explorer Captain James Cook?

Which two countries took part in the "Turbot War" dispute between 1994 and 1996?