Sigmund Freud’s psychoanalytic theory of personality defines the unconscious mind as an accumulation of feelings, thoughts, urges, desires, and memories that are outside your own conscious awareness.

Job interviews aren’t just about your resume — sometimes they’re about how fast you can think under pressure. Many companies use brain teasers to test creativity, problem-solving, and composure in the ...

Spend an afternoon with a 6-year-old, and you might feel like you’ve entered the world’s most relentless quiz show. Questions like, Why is the sky blue? What happens when animals die? or How do ...