Infact
91 / 100
True

Horses can remember if you were smiling or frowning the last time they saw you.

Infact verdict: True (91/100).

The claim that horses can remember human facial expressions, such as smiling or frowning, is supported by research from the University of Portsmouth and the University of Sussex. The study indicates that horses respond differently to human facial expressions they have previously seen, suggesting they can form lasting memories based on these expressions. This is corroborated by multiple sources, including New Scientist, which adds credibility to the claim.

October 06, 2026 Language: en 1 claim analyzed
How is this score determined? →

Individual claims

91
True Science
Horses can remember if you were smiling or frowning the last time they saw you.
The claim is supported by a study conducted by Leanne Proops and colleagues, which found that horses can remember and react to human facial expressions they have seen before. This is corroborated by multiple reliable sources, including New Scientist.
Fact Check Score None
Fact Check Weight 0
Web Consensus Score 90
Web Consensus Weight 40
Source Quality Score 85
Source Quality Weight 20
Llm Reasoning Score 80
Llm Reasoning Weight 40
Llm Reasoning Score Raw 80
Weighted Total 91
Evidence Summary Research from University of Portsmouth and Sussex supports the claim; corroborated by New Scientist and other sources.

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