Alloy.com - http://www.alloy.com/ -- Teen clothing catalog.

Architect Studio 3D - http://www.architectstudio3d.org/AS3d/index.html
Design a house, walk through it in 3D, and then share it with the world. You can also learn more about architecture, past and present, and explore Frank Lloyd Wright's life and work. Architect 3D was developed by the Frank Lloyd Wright Preservation Trust and Educational Web Adventures.

Battlebots - http://www.battlebots.com/

Cute Overload - http://www.cuteoverload.com/
Well, it is called cute.

Hobbit Name Generator - http://www.chriswetherell.com/hobbit/

Jackson Pollock by Miltos Manetas - http://jacksonpollock.org/
Paint like Jackson Pollock just by moving the mouse. Click to change colors.

Number Logic Sudoko Portal - http://number-logic.com/

Puzzle Gems - http://www.puzzlegems.com/home.htm
Fun, free downloads and online puzzle games

Sodaplay: Online Construction Site - http://www.sodaplay.com/constructor/index.htm

T.W.I.N.K.I.E.S.= Tests With Inorganic Noxious Kakes In Extreme Situations.-- http://www.twinkiesproject.com/ T.W.I.N.K.I.E.S. is a series of experiments conducted at Rice University. The tests were designed to determine the properties of that incredible food, the Twinkie.

Wacky Web Tales -- http://www.eduplace.com/tales/

Scary Go Round - - http://www.scarygoround.com
Free online comics. No need to register

Student Center -- http://www.studentcenter.org/ -- For high school and college students.

Teen Scene Website -- http://www.teen-scene.com/ -- Keep in touch with teens from around the world on teen topics.

TheOtaku.com - - http://www.theotaku.com
Browse anime, send e-cards, take pictures