What's the Kennection? #59

What parrot-headed object does Mary Poppins use to fly?

During the 1914 Battle of the Marne, the French army mobilized 600 of what type of vehicle to bring soldiers from Paris to the front?

What 1985 Harrison Ford thriller was mostly filmed with Mennonite extras, since local Amish refused to appear on-screen?

What was the name of Beyoncé's surprise 2016 "visual album" in which she tells, uh, some unnamed rapper, "I hate you for your lies"?

A Messier marathon is an astronomy challenge to see the 110 most notable objects in the sky in what amount of time?

What's the "Kennection"?