Conversation so far:
What other activities did Paul Verhoeven do?
Verhoeven is a member of the Jesus Seminar.
What did Paul Verhoeven graduate with a degree in?
Verhoeven graduated with a degree in mathematics and physics from the University of Leiden.
What did Paul Verhoeven do after college?
In 2007, Verhoeven wrote the book Jesus of Nazareth about the life of Jesus of Nazareth.
Was Paul Verhoeven's book Jesus of Nazareth popular?

Question: Did he have other interests?
Self-contained rewrite: Did Paul Verhoeven have interests other than Jesus of Nazareth?