Testukas, kur gali pratestuot savo akies atsparuma optinems apgaulems.
http://www.bbc.co.uk/science/humanbody/ ... challenge/
Testas daltoniku paieshkai (spalvu skyrimas):
http://colourvision.info/test_color_vis ... ciency.htm
Testas-zhaidimas peles gainiojimo virtuozams (labirintai)
http://braintrain.com.au/GameB.aspx?GameID=1
Testas-zhaidimas... atskirai abiems smegenu pusrutuliams vienu metu
http://www.tetris1d.org/zigah/twinoo/twinoo.php
P.S. Jei kas radot kokiu smagiu zaidimuku-testu online - imeskit linku