He is a great mouse but he's scared of flying… and more! Find out what Geronimo Stilton fears the most!<br />Follow all the cheddarrific adventures of Geronimo Stilton!<br />Subscribe to the channel: http://www.youtube.com/user/ecodelroditore<br />Follow us on Facebook: https://www.facebook.com/geronimostiltonofficial<br />Visit the website: http://geronimostilton.com
