Here is a simple test...to check the clearity or complexity of human mind.
Just keep answering these simple questions, without taking anytime to think.
Study shows, that students can answer 95% questions correctly, adults have less accuracy. People taking alchol, drugs, aor any other addictions looses their concentration, and hence performs worst.
Lets see how much u get.
( 10/10 ) Exceptional Brain
( 7-10 ) High Accuracy
( 4-7 ) Average Student
( 0-4 ) Wake Up, Life's calling you.