Perceiving rhyming statements as significantly more truthful and accurate than non-rhyming statements is a cognitive bias called the rhyme-as-reason effect.

A closer look

Perceiving rhyming statements as significantly more truthful and accurate than non-rhyming statements is a cognitive bias called the rhyme-as-reason effect. Lawyers literally use this in court, famously declaring that if the glove does not fit you must acquit, because human juries are apparently functioning at the intellectual level of Dr. Seuss characters. Our brains are so aggressively wired to prefer smooth, predictable pattern processing that we will accept terrible advice, fall for shady marketing slogans, and believe absolute nonsense as long as it has a catchy meter. It essentially proves that poetry is a dangerous psychological weapon capable of bypassing human critical thinking to sell us everything from diet pills to political ideologies