Free Knowledge Quizzes and IQ Tests Online

How many cars of the 1970s can you name?

The 1970s were a decade of startling fashions, home decor, and car design. Do you remember those cars?

How good are your maths skills?

"Grammar is a piano. Play by ear."

"Common sense is genius dressed in its working clothes."

10 question. Let's go!

No cheating by using a dictionary! It's really hard.

Can you get a perfect score in this test?

Only 4% of Americans will pass this tricky quiz.

You have two parts of brain, 'left' and 'right'. In the left side, there's nothing right. In the right side, there's nothing left.

"The true sign of intelligence is not knowledge but imagination."

This test was designed for creative thinkers.

Try to ace 15 backward questions!