• If someone truly loves you, they tend to hug you for at least 5 seconds or more.

• Changing how you walk affects your mood.

• Studies show that the walking through a doorway causes memory lapses, which is why we walk into another room, only to forget why we did.

• Emotions are contagious. Unpleasant or negative emotions are more contagious than neutral or positive emotions.

Coffee is the second most traded commodity on Earth after oil.

• 1% of people are addicted to exercise.

• Long distance relationships are as satisfying as normal relationships in terms of communication, intimacy, and commitment, studies show.

• It takes your brain approximately 90 seconds to decide whether or not you like someone.

• Laughter helps increase memory and learning. Incorporating humor into education leads to higher test scores.