Conversation so far:
Where was Kurt Göde born?
Kurt Gödel was born in Brünn, Austria-Hungary.
When was Kurt Göde born?
Kurt Gödel was born April 28, 1906, in Brünn, Austria-Hungary.
What was Kurt Göde home life like?
Kurt Gödel would remain close to his mother; their correspondence was wide-ranging. At the time of his birth the city had a German-speaking majority which included his parents.
Where did Kurt Gödel go to school?
Kurt Gödel attended the Evangelische Volksschule, a Lutheran school in Brünn from 1912 to 1916, and was enrolled in the Deutsches Staats-Realgymnasium from 1916 to 1924.

Question: What were his interests?
Self-contained rewrite: What were Kurt Gödel's interests?