Sarcasm improves self confidence. People with a sarcastic personality are also found to be happier, healthier and live longer.

                               Racism and homophobia is linked to having a lower IQ.

                                 Your subconscious mind is nearly 30,000 times more powerful than your conscious mind.

                              Your voice sounds deeper to you because you hear the sound vibration through bone rather than through air like everyone else.