Here are some facts about psychology:

The word psychology comes from Greek: The word "psychology" comes from the Greek words psyche, which means "spirit, soul", and logia, which means "study, research". 

Psychology is the scientific study of the human mind and behavior: Psychology uses scientific methods and multiple perspectives to study the human mind and behavior. 

Psychology is more than mental health: Psychology is more than just mental health. 

People are attracted to those who are similar: The similarity-attraction hypothesis states that people are more likely to be attracted to people who are similar to them. 

People can only focus on few things at once: The brain is designed to focus on three to four things at a time. 

The brain is the fattiest organ in the body: The human brain is 60% fat. 

The brain isn't fully developed until age 25: The brain isn't fully formed until a person is around 25 years old. 

Brain information can travel quickly: Information in the brain can travel up to 350 miles per hour. 

Neuropsychologists specialize in brain function and behavior: Neuropsychologists evaluate the relationship between brain function and behavior.