Not so long ago it was believed that humans are the only specie to successfully transmit the knowledge and acquired skills from one generation to another.
A short questioner where you will test your basic knowledge of the Gimp image manipulation program. Have a go at it and build up your knowledge profile stats.
Awesome guys at Visual.ly just released a a free online tool that can visualize Google Analytics stats into a great looking report in a form of infographic in a matter of basically only a click.
If for some reason your Android powered smartphone does not perform as good as it used to, or you want to sell it I suggest you to bring it to its original factory state.