Today's topics are all over the map! We're covering a science experiment in the Caribbean Sea, a SpaceX test launch, elections in Russia, and horse fishing in Belgium. And we're introducing you to an animal who's dog-tired and wants a catnap after counting sheep.

This Friday's news quiz covers topics featured throughout the week on The World from A to Z:

1. On Sunday morning, the United States (with the exception of Arizona and Hawaii) “sprang forward” to what civil time?

2. The Pentagon recently released a new report concerning what kind of vehicles, stating it had no evidence of them containing extraterrestrial life?

3. In what river, which flows through 10 European countries including Hungary, have divers been training to defuse underwater mines?

4. Archaeologists say the oldest cave paintings in South America, which show scenes of hunting, were recently studied in what country?

5. The wreckage of Malaysian Airlines Flight MH370, which mysteriously vanished 10 years ago, is believed to be located in what body of water?

6. Following his resignation this week, Ariel Henry is now the former prime minister of what troubled country, which has seen a surge of gang activity in recent years?

7. A skier from New Zealand accidentally fell into a hidden waterfall in Hokkaido, which is the northernmost island in what Asian country?

8. Name the Democrat and the Republican who clinched enough delegates in the U.S. presidential primary to appear on the ballot in this November’s election.

9. Brazil is the world’s biggest producer of what type of berry, which is considered a “superfood” but often involves child labor to harvest?

10. What is the name of the private American company whose Starship rocket had a somewhat successful launch yesterday, though it broke up on its return to Earth?