What's the Kennection? #348

What Scottish ballad with words by Robert Burns did Guy Lombardo popularize as a New Year's Eve classic?

In the Arabian Nights tale of Ali Baba, "Open Sesame" is the phrase that opens the cave of what feared band of outlaws?

Mexico's Cholula, which today looks like a natural hill, is actually the world's largest of what type of ancient structure?

What kind of animal is E. B. White's famous character Charlotte A. Cavatica?

What small tributary of the Yukon River lent its name to the great Arctic gold rush of 1896?

What's the "Kennection"?