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Psychology Facts
893 facts in Psychology. Click any fact to see its full page.
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Your brain predicts what you will see before you see it.
Optical illusions reveal how your brain guesses reality.
The brain can convince you something is real when it is not.
Your brain can misattribute imagination as memory.
Your brain delays visual processing by milliseconds.
You see with your brain, not your eyes.
Your brain can create memories of events that never happened.
About 50% of people have experienced sleep paralysis at least once.
Cognitive dissonance causes discomfort when holding conflicting beliefs.
People assume others share their beliefs, known as the false consensus effect.
Recency bias makes recent information more influential than older information.
People tend to notice evidence that confirms expectations and ignore contradictions.
Optimism bias causes people to underestimate their personal risks.
The bandwagon effect makes people adopt beliefs because others hold them.
People remember emotionally charged events more clearly, even if inaccurately.
The framing effect causes decisions to change based on how information is presented.
People attribute their successes to themselves and failures to external factors.
Hindsight bias makes past events seem more predictable than they were.
The brain prefers simple explanations even when complex ones are more accurate.
People tend to believe repeated statements more, known as the illusory truth effect.
The halo effect causes attractive people to be perceived as more competent.
Loss aversion makes losses feel about twice as painful as equivalent gains feel good.
People consistently overestimate their own abilities, known as the DunningβKruger effect.
The availability heuristic makes people overestimate the likelihood of memorable events.
The anchoring effect causes people to rely heavily on the first piece of information they hear.
Negativity bias makes negative experiences more psychologically impactful than positive ones.
The brain can make judgments about trustworthiness in under 100 milliseconds.
Confirmation bias causes people to favor information that supports their existing beliefs.
Randomness often appears structured to human perception.
Repeated exposure increases perceived significance.
Coincidences can feel rare even when statistically expected.
People often assign meaning to random events.
Many people remember coincidences more strongly than ordinary events.
Your brain filters information to prioritize meaningful patterns.
The brain is wired to detect connections even when none exist.
People often underestimate the likelihood of coincidences.
Random patterns can appear meaningful to the human brain.
Coincidences feel more meaningful because humans look for patterns.
Many people experience dΓ©jΓ vu at least once in their lives.
Practice can improve performance on cognitive tasks.
People differ widely in cognitive strengths and weaknesses.
Processing speed varies between individuals.
Intelligence involves both reasoning and adaptation.
Mental stimulation helps maintain cognitive function.
Sleep improves cognitive performance and problem solving.
People with higher IQs often recognize patterns more quickly.
Brain efficiency is linked to higher cognitive performance.
Creative thinking and IQ are related but not identical.
People with higher IQs tend to learn new information faster.
Working memory capacity is strongly linked to intelligence.