The next time someone mentions that humans are "rational" you might want to refer them to Wikipedia's list of dozens of cognitive biases. How handy to have all of these biases listed in one place. The list includes each of the following biases, each of them liked to specific Wikipedia articles. Decision-making and behavioral biases Bandwagon effect Base rate fallacy Bias blind spot Choice-supportive bias Confirmation bias Congruence bias Contrast effect Denomination effect Distinction bias Endowment effect Experimenter's or Expectation bias Extraordinarity bias Focusing effect Framing Hyperbolic discounting Illusion of control Impact bias Information bias Interloper effect Irrational escalation Just-world phenomenon Loss aversion Mere exposure effect Money illusion Moral credential effect Need for Closure Negativity bias Neglect of probability Normalcy bias Omission bias Outcome bias Planning fallacy Pseudocertainty effect Reactance Restraint bias Selective perception Semmelweis reflex Status quo bias Von Restorff effect Wishful thinking Zero-risk bias Biases in probability and belief Ambiguity effect Anchoring effect Attentional bias Authority bias [More . . . ]