** BREAKING **: German parliament has passed a law to gradually phase out cases till 2035. Adjective endings will be optional from June 1st until they'll be fully removed by 2026. Read more here ->
(It's the origin of a bunch of question words in several languages (Germanic, Slavic and Romance). Notable English members of the family are all wh-questions and also "quality", "quasi", "neuter" and more.)