What's the Kennection? #52

What kind of iron golf club is used for hitting the ball out of a sand bunker or "pitching" it onto the green?

In Greek mythology, Tantalus was punished by the gods for stealing what divine food from Mount Olympus?

What New York hotel was connected to its neighbor, the Astoria, when the Peacock Alley between them was opened in 1897?

What did Yankee Doodle call the feather he stuck in his hat?

What's the name of the chimpanzee that all the apes bow down to at the end of Dawn of the Planet of the Apes?

What's the "Kennection"?