"The leading member of the Priory of Sion is called:" The Nautonnier
"Which of these men was not rumored to be a Priory of Sion member?" Nicolas Poussin
"What is the name of the ancient Egyption goddess of fertility?" Isis
Post your solution to the 22nd challenge in the comments below this post.
If you are looking for more information on the Da Vinci Code Quest Challenge visit Google's Official Blog for more details.