For 10 points, name these creatures that include the giant pike from the Kalevala and the Salmon of Knowledge from Irish mythology.
In Egyptian mythology, one of these creatures fertilizes land with his tears. Another one of these creatures is guarded by Kashima, who restrains it with a stone to prevent earthquakes. In addition to Rem and Namazu, one of these creatures slew Hayagriva after warning Manu of an impending flood. Väinämöinen constructed the first kantele from the jawbone of one of these creatures, and Finn Eces spent seven years trying to (*) catch another one of these. After the death of Baldr, Loki took the form of one of these creatures and hid in Fránangr's Falls. Vishnu's first avatar is one of these called Matsya. Finn McCool gained his wisdom after he burned his thumb while cooking one of these. For 10 points, name these creatures that include the giant pike from the Kalevala and the Salmon of Knowledge from Irish mythology.
In Egyptian mythology, one of these creatures fertilizes land with his tears.
fish [accept specific answers like pike or salmon or catfish before mentioned]