What's the Kennection? #1

What are suspenders called in Britain, the country where they were first invented?

What guitarist played the riff on 1987's "Sweet Child O' Mine," voted by a BBC poll as the second best guitar riff of all time?

The large intestine is mostly composed of what 4½-foot tube that connects the cecum and the rectum?

The super-powered Parr children in The Incredibles are Violet, Jack-Jack, and what speedy middle child?

The Triassic, Jurassic, and Cretaceous were examples of what geologic time span, into which an "era" is divided?

What's the "Kennection"?