What's the Kennection? #337

What botanical fruit was legally declared to be a vegetable in the 1893 Supreme Court decision 'Nix v. Hedden'?

What Puerto Rican boy band counted a young Ricky Martin among its many, many rotating members?

What free-fall experiment is a common event in Science Olympiad competitions, in both "naked" and "rotor" forms?

Beijing National Stadium, designed for the 2008 Olympics, is nicknamed after what treetop object?

When Google restructured in 2015, its internet services became one subsidiary of what new parent company?

What's the "Kennection"?