Send a comment on this item to LII: Send a comment on this item to LII staff, who on weekdays will usually reply within 24 hours. December 5: International Day of the Ninja Website for this humorous, self-proclaimed day to "plague your co-workers with ninja-ness and wear a ninja mask to work." Includes instructions for making a ninja mask out of a t-shirt and making a paper shuriken (throwing star), and links to related sites. http://dayoftheninja.com/ Asterisk * indicates required field. Your Name Your Email Address * We will not sell or provide your email address to anyone else. Comment * Enter the verification code as it is shown in the box below. This helps prevent automated submissions. *