A Bright Start: Ten Curious Questions

Daybreak Trivia for October 28, 2026. Ten questions, each with a short explanation.

1. In light-sheet fluorescence microscopy, how is the illumination aimed relative to the detection axis?
2. After rearing in freshwater, where do most sockeye salmon migrate to feed and grow?
3. In a permafrost landscape, what is a pingo?
4. In an ancient Egyptian outflow water clock, what change did observers read against marks inside the vessel?
5. In traditional silversmithing, what happens to the metal during chasing?
6. Which aircraft arrangement did Lawrence Hargrave’s 1893 box kite help inspire?
7. The English fruit name “tangelo” blends which two citrus names?
8. In climbing vocabulary, what is a crimp hold?
9. The English food word “tofu” entered through which language?
10. What feature distinguished Robert Kearns’s 1967 windshield-wiper system?