Oddly Wired
← all facts
cognition

Your brain ignores facts that contradict your current context.

The Moses illusion occurs when people fail to notice factual errors in sentences because the question contains a semantically related entity.

In studies, people frequently answer 'two' when asked how many animals of each kind Moses took on the ark. The brain processes the sentence as a coherent narrative, prioritizing ease of understanding over verification of details.

You hear what you expect, not what is said.

Where this comes from

Study
Erickson and Mattson (1981), The Moses Illusion
What the check found
The claim accurately describes the established psychological phenomenon documented by Erickson and Mattson (1981).
Confidence
Well replicated
cognitionlanguagecomprehension

Related

One of these every day, and every one names the study it came from. When a finding is contested, it says so.