Tamiki Wakaki , creator of Kami Nomi zo Shiru Sekai (The World God Only Knows), posted last week that he wants to see more of the anime and is eagerly awaiting July. This means we could get Kami Nomi zo Shiru Sekai season 3 in July (nothing confirmed). Weekly Shonen Sunday magazine announced in December that a third season of the anime and a spinoff game featuring the character Kanon were already confirmed. The Kami Nomi zo Shiru Sekai has already had two anime seasons, a prologue, and two OVA DVDs.
Opening of season 1:
Source: Anime United News