Does subliminal perception really occur? Can anyone be able to observe something involuntarily without being conscious about it? These questions were raised to challenge the scientific validity of such claims. Experiments were conducted to prove that subliminal perception was indeed a fact.

Do you feel heavy in your head when you walk around? Is your score in IQ tests too low? You may not feel as active or quick as early or you may be forgetting very commonly used words. This need not be the situation that cannot be dealt with. You can eat certain food items which will help boost your brainpower, clear up your brain and make you think at a quick pace.

There might be some people who claim to have a very good IQ because they have scored good in some tests. Some go to the extent of displaying their IQ score wherein sometimes the score is said to be as high as 120!