What's the Kennection? #62

What part of the body gave trumpeter Al Hirt and M*A*S*H character Margaret Houlihan their nicknames?

What units are used to measure distances in Olympic track events?

What trees appear on the national flags of Fiji and Haiti?

Der, die, das, des, dem and den are the six German words used as the "definite" type of what part of speech?

What controversial 1715 British law "for preventing tumults" made it a crime for more than twelve people to assemble in public?

What's the "Kennection"?