Web Dice - choose the number of sides and the number of dice & roll!

Roll the Dice! - a neat probability experiment

Fish Tank - an interactive game from BBC Education

Figure This! - an awesome math site for students & families.  It gives math challenges and answers to everyday problems.  Scroll down to "Statistics and Probability"

Probability - from Mrs. Glosser's Math Goodies

Coin Flipping Page

Super Statistics Quiz-It - interactive probability & statistics quiz

Superb Statistics Quiz-It 

Probability Revision Practice #1 - from KS3 Revisewise - BBC Education

Take Probability Test #1 - from KS3 Revisewise - BBC Education

Probability Revision Practice #2 - from KS3 Revisewise - BBC Education

Take Probability Test #2 - from KS3 Revisewise - BBC Education

Probability Quiz - interactive

Another Probability Quiz

Analyzing Games a Probability Quiz

Probability Demo with Spinners and Dice

Spinner - set up the spinner any way you like and see the outcome

Statistics from the U.S. Department of Labor Bureau of Statistics - statistics for everything you ever wondered about!

Play Crab Race - see which crab will win the race & test your probability skills

Math Libs - click "Lessons" then "Probability"