Season 1 of Wissen macht Ah! premiered on 2001-04-21.

Season 2 of Wissen macht Ah! premiered on 2002-02-09.

Season 3 of Wissen macht Ah! premiered on 2003-05-03.

Season 4 of Wissen macht Ah! premiered on 2004-03-11.

Season 5 of Wissen macht Ah! premiered on null.

Season 6 of Wissen macht Ah! premiered on 2006-04-18.

Season 7 of Wissen macht Ah! premiered on 2009-09-14.

Season 8 of Wissen macht Ah! premiered on null.

Season 9 of Wissen macht Ah! premiered on 2010-06-14.

Season 10 of Wissen macht Ah! premiered on 2010-03-18.

Season 11 of Wissen macht Ah! premiered on 2011-09-22.

Season 12 of Wissen macht Ah! premiered on 2013-11-04.

Season 13 of Wissen macht Ah! premiered on 2018-01-18.

Season 14 of Wissen macht Ah! premiered on 2019-01-14.

Season 15 of Wissen macht Ah! premiered on 2020-01-20.

Season 16 of Wissen macht Ah! premiered on 2021-01-18.

Season 17 of Wissen macht Ah! premiered on 2022-09-19.

Season 18 of Wissen macht Ah! premiered on 2023-09-18.

Season 19 of Wissen macht Ah! premiered on 2024-10-28.

Season 20 of Wissen macht Ah! premiered on 2025-09-22.