What's the Kennection? #244

What "salt-producing" chemical elements name the type of high-temperature lamps used for stage lighting and car headlights?

What comedy aired its 636th episode in April, surpassing Gunsmoke as the longest-running scripted primetime show in U.S. history?

Atzei chaim, or "trees of life," are the wooden rollers used in a synagogue to hold what text?

What band invented the word "zigazig-ha" during a last-minute rap addition to their 1996 hit "Wannabe"?

Cayuga and Seneca, the deepest bodies of water in New York State, are in a group of lakes nicknamed for what part of the body?

What's the "Kennection"?