IQ Test

Are you a genius and in the top 3% of the population? This IQ test requires logic, visual thinking and concentration - find out how smart you really are! Let's go!
Amazing! A Canadian study shows that our brain is smaller in the evening than in the morning. In fact, our brain seems to minimally shrink throughout the day! That's why healthy sleep is so important, because our brain recovers while we sleep and reaches its original size in the morning.