Marcelo Galvani

That's what makes Akinator, he guesses on who you're thinking, if it is a famous figure, real or imaginary.
It's worth a visit: http://www.devinettor.com/aki_en/index.html




.

To have a perfect test we need a video.

Android Open Source Project

For those who are interested in working with mental maps and prefers the options online instead of downloading and installing software, follow the tip of WiseMapping.com.
For those who still prefer to work locally, I suggest the FreeMind.

TESTdex.com The site offers a series of tests of intelligence, personality and compatibility. Below is a list of some of them:
Personality Tests
Five Big Test (55 questions) 16 Type Test Jung (53 questions) Enneagram Test (50 questions) Personality Disorder Test (55 questions)
>> more personality tests
Compatibility Tests
Multiuser Enneagram (2 + users) [...]

Two tips of sites to search for different sounds, like the bell of a church, the latida of a dog, a cry, and so on.
The first is the SoundSnap.com

And the second is the Soungle.com