tietääks
The word "tietääks" is a Finnish grammatical form. It is the illative singular form of the third infinitive of the verb "tietää," which means "to know." The illative case in Finnish generally indicates movement into a place or state. Therefore, "tietääks" literally translates to "into knowing" or "to know."
In Finnish grammar, the third infinitive is often used to express purpose or a subsequent action. When
For example, in the sentence "Hän tuli tänne tietääks totuuden" (He came here to know the truth),