Wonders in Math Land - Speed Play

Latest patch of Wonders in Math Land

Play the latest patch of Wonders in Math Land here: http://www.stencyl.com/game/play/22553
Clear browser cache and press ingame reset button if it doesn't work.

Here is the walktrough video:

Screenshots:

Links: Learn basic and advanced SQL

I searched the net for some good online quizes about SQL

Here are some links I found:

A basic quiz about SQL from W3Schools
http://www.w3schools.com/quiztest/quiztest.asp?qtest=SQL

Basic SQL quiz:
http://www.sqlquiz.com/sql-quiz.php

SQL Guide with onsite SQL console
http://sqlzoo.net/wiki/Main_Page

My personal best are:

Beautiful Javascript quiz on NetTuts:
http://code.tutsplus.com/articles/nettuts-quiz-11-do-you-know-sql--net-24439

Desktop application for practicing SQL. Uses SQLite and 3D galaxy with stars as data.
http://sourceforge.net/projects/galaxql/

More thorough website covering basic aswell as advanced database concepts:
http://www.indiabix.com/database/questions-and-answers/

Enables you 10/20 or 25 question timed or casual quiz:
http://withoutbook.com/OnlineTestStart.php?quizId=15