1. why jack...why lower urself so much?
2. THIS STOP SIGN IS AN OCTOGON! O_O
3. I know what you're asking yourself, and the answer is yes. I do have a nick name for my penis. It's called "The Octagon".
4. Jack danced like a butterfly 10 hours look that on youtube you will see what true plans he had.
5. ...lol ... if you've seen a certain my little pony youtube video... you would know why im laughing right now
6. How did this video create soo many remixes?
7. Remember kids, you don't have to stop at stop signs if you're busy
8. finnaly a good celeberty for seseme street
9. wahahaha that face at the end XD ':D'
10. jack black just taught me what all my school life couldnt .... and he did it in less than 2 minutes
11. Kinda like something else made for children with adult viewers...
12. Great, now tell us where babies come from.
13. Are you SSUUURREEE its an octagon....
14. Octagon!
15. This would be hilarious if he defined a pentagram.
16. lol subliminal messages
17. /watch?v=kkG4MZeJC9k&feature=BFa&list=PL3643A06A0085A400 i think this version is better
18. I like how every time Jack Black participates in a video for children, all the watchers er 25+
19. This octagon isn't just gonna blow your mind... It's gonna blow your soul!
20. Faith In our next generation has been restored
21. TENACIOUS D LIVE AT SESAME STREET!!!!!! :DDDD
22. I can't believe this show is still running, it's the only good childhood show that now the next generation gets to see!!
23. .ılılıll|̲̅̅●̲̅̅​|̲̅̅=­­­­­̲̅̅|̲̅̅●̲̅̅|llılılı. Download this video as MP3 with uGet, site: uget .in
24. y r u even thinking about tht shit bro no offense

Sesame Street: Jack Black defines Octagon

1.18 min. | 4.8187447 user rating | 5265433 views

New season of Sesame Street premiering Monday Sept 26th 2011! New episodes weekday mornings on PBS! (Check local listings.) Enjoy this sneak peek from Season 39 of Sesame Street, which launches on August 11 along with a fantastic new website at his excithttp://www.sesamestreet.org In this clip, Jack Black defines the word 'Octagon' with help from Elmo. Sesame Street is a production of Sesame Workshop, a nonprofit educational organization which also produces Pinky Dinky Doo, The Electric Company, and other programs for children around the world.
Tags: Sesame Street vocabulary kids Jack Black octagon Elmo muppet