How many seasons did Derek Shephard appear on "Grey's Anatomy"?

More Questions:

Who called their signature red hats "Flowerpots" or "Energy Domes"?

In 2002, Sony ended production of its recorders using what doomed video standard?

What happens when you roll three consecutive doubles in a game of Monopoly?

What trademarked name for inline skates was also its first successful brand name?

Who wrote "Great Expectations"?

In which comic book series did Galactus first appear?

What Blue Ridge peak in North Carolina is the highest point east of the Mississippi?

Mount Kosciuszko is located in which country?

Lobamba and Mbabane are the legislative and administrative capitals of which African country?

Which chemical element has the atomic number 4?

Who plays the role of Captain John Miller in the movie "Saving Private Ryan"?

Who killed Archduke Franz Ferdinand in Sarajevo in 1914?

Which war was fought along the 38th parallel?

What English captain was the first to visit the Galapagos Islands?

Who won an Academy Award for his portrayal of Jake LaMotta in the film "Raging Bull"?