Provides more than 30 games that test players' logic skills and spatial sense. Some of the games also involve number sense or basic arithmetic. http://pbskids.org/cyberchase/index.html
Geography Quiz http://www.sheppardsoftware.com/states_experiment_drag-drop_Intermed_State15s_500.html
Funbrain http://www.funbrain.com/
Wheels Game Room http://www.wheelsbus.com/wheelskids/gameroom.html
Who Want's to Be a Millionaire? Click the "play online" link http://www.millionairetv.com/
How many states can you identify? http://www.sheppardsoftware.com/states_experiment_drag-drop_Intermed_State15s_500.html
Rush Hour http://www.squiglysplayhouse.com/Games/Java/RushHour/index.html
Bloxorz http://www.coolmath-games.com/0-bloxorz/index.html