Bias
The Anchoring Effect
A random number will change your answer to a question that has nothing to do with it. Sounds impossible? Try it.
Seven interactive experiments that expose the hidden shortcuts your brain takes every day. No reading. Just doing.
A random number will change your answer to a question that has nothing to do with it. Sounds impossible? Try it.
You'll be given a pattern to decode. Most people get it wrong — not because it's hard, but because their brain refuses to test ideas that might prove them wrong.
Your brain reads words automatically — even when you tell it not to. This test proves it by measuring exactly how much slower you get.
How many items can your short-term memory hold? Study a grid of symbols for 10 seconds, then try to recall them. Miller's Law says 7±2. Can you beat it?
When everyone else gives the wrong answer, will you trust your own eyes? Based on Asch's classic 1951 experiment — 75% of people conformed at least once.
Five classic optical illusions that exploit your visual cortex. Judge each one, then learn the neuroscience behind why your brain gets tricked.
Take a 15-question quiz, predict your own score, then see the gap between your confidence and reality — plotted on the actual Dunning-Kruger curve.