| 2023-08-03 | Language in which "crossword puzzle" is "krucvortenigmo" |
| 2022-12-31 | Language with its own "green star" flag |
| 2021-01-23 | Language in which "Hello, how are you?" is "Saluton, kiel vi fartas?" |
| 2018-09-06 | Literally, "a hopeful person" |
| 2018-04-28 | Language in which plural adjectives end in -aj |
| 2011-09-22 | It has just 16 rules of grammar |
| 2009-04-18 | The 1965 William Shatner film "Incubus" is in it |
| 2007-07-24 | Language in which plurals are formed by adding -oj |
| 1997-03-14 | Lingua franca, for some |
| 1996-08-16 | "Saluton! Kiel vi fartas?," e.g. |