Signs Of Intelligence That Can Never Be Faked

The Dunning–Kruger Effect: On Being Ignorant of One's Own Ignorance (2011): https://www.sciencedirect.com/science/article/abs/pii/B9780123855220000056
Individual Differences in Delay Discounting: Relation to Intelligence, Working Memory, and Anterior Prefrontal Cortex (2008): https://journals.sagepub.com/doi/abs/10.1111/j.1467-9280.2008.02175.x
Psychometric intelligence and verbal humor ability (1991): https://www.sciencedirect.com/science/article/abs/pii/019188699190060O
Cognitive and emotional demands of black humour processing: the role of intelligence, aggressiveness and mood (2017): https://link.springer.com/content/pdf/10.1007%2Fs10339-016-0789-y.pdf
Humor ability reveals intelligence, predicts mating success, and is higher in males (2011): https://www.psychologytoday.com/sites/default/files/attachments/95822/humor-predicts-mating-success.pdf
Why night owls are more intelligent (2009): https://personal.lse.ac.uk/kanazawa/pdfs/paid2009.pdf
Individual Differences in Delay Discounting: Relation to Intelligence, Working Memory, and Anterior Prefrontal Cortex (2008): https://journals.sagepub.com/doi/abs/10.1111/j.1467-9280.2008.02175.x
Country roads, take me home… to my friends: How intelligence, population density, and friendship affect modern happiness (2016): https://pubmed.ncbi.nlm.nih.gov/26847844/
Investment and intellect: a review and meta-analysis (2013): https://pubmed.ncbi.nlm.nih.gov/23231531/
Childhood Intelligence Predicts Adult Trait Openness (2016): https://scottbarrykaufman.com/wp-content/uploads/2016/06/Furnham-Cheng-2016.pdf
Complex problem solving and intelligence (2005): https://www.researchgate.net/publication/262187289_Complex_problem_solving_and_intelligence
Tidy Desk or Messy Desk? Each Has Its Benefits (2013): https://www.psychologicalscience.org/news/releases/tidy-desk-or-messy-desk-each-has-its-benefits.html
The Relationship between Intelligence and Anxiety: An Association with Subcortical White Matter Metabolism (2011): https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3269637/