Around 650 CE, the Indian "kha" went from being a placeholder to what fully-fledged number?
Among the Babylonians, what number didn't exist at all and then, when it finally did, was used only as a sort of punctuation mark?
"Aught" and "cipher" are more modern, but still old-timey, words for what number?
Fun! In 2017, Freon inventor DuPont merged with what rival company that created napalm?
If you have beef with Edward Jones, you can call America's most famous stock-market index by what surname of his business partner?
Thanks to a dumb executive order, America's DOD might soon revert to what other three-letter initialism?
The Northwest German Radio Orchestra of Hamburg was the o.g. alter ego of the easy-listening hitmakers called 101 WHAT?
"Pizzicato" and "arco" are markings you'll only find on the scores of what orchestra section?
Yo-Yo Ma isn't putting lipstick on his instrument: Peg dope is a lube used mostly in what orchestra section?
Reflecting its holiday-themed origins, what globally-distributed beer is named for the Star of Bethlehem?
The surname joined up in 1708, and the star didn't come until 1926, but what pilsner still reps the year 1366 on its label?
With its sunny flavor, what Belgian beer would pair well with (and anagram to) SEA TORTILLAS?
Beyoncé was "drippin' swagu" in what 2011 single featuring André 3000?
In an early single, Pink was "making my connection" at what thing that was getting started?
Lesley Gore cried over Judy and Johnny—on her birthday, no less—at what kind of event?