NIHAO
| Date | Clue |
|---|---|
| 2026-01-21 | Says ___ to his neighbor, then heads on his way |
| 2025-10-20 | Mandarin "hello" |
| 2025-02-06 | Chinese "hello" |
| 2025-01-01 | Chinese greeting |
| 2024-03-12 | "Hello," in Mandarin |
| 2020-08-30 | Mandarin greeting |
| 2020-07-02 | "Hello," in the world's most common first language |
| 2019-04-21 | Chinese greeting |
| 2018-02-10 | Greeting in Guangzhou |