The Daily News Quiz

1. What caused Monday's ground stop that grounded hundreds of flights across the U.S. Northeast?

2. What does the new Arctic security deal signed by the U.S., Denmark, and Greenland grant American forces?

3. Why is British Columbia suing OpenAI over the Tumbler Ridge school shooting?

4. Who did the Clippers name interim governor after Steve Ballmer's one-year suspension?

5. What did Iran reportedly offer for the first time, sending oil prices lower Tuesday?

6. Armadillos have recently turned up in three northern states. Which is one of them?