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TIL In men diabetes can cause erectile dysfunction, over time it can lead to irreversible damage and a circumstance where ED drugs like Viagra no longer work.

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R7k9w Blood type, metabolism, exercise, shirt color and even drinking beer can make individuals especially delicious to mosquitoes.
kJkl1 TIL the word "lunacy" dates back to the 15th century when it was believed the moon and its phases could make people become more or less aggressive, depending on its place in the lunar cycle.
b6lWj TIL that SNL cast member Cecily Strong was expelled from high school for bringing marijuana to school.
6wVJ TIL that all the female voices in South Park were originally voiced by Mary Kay Bergman who committed suicide in 1999
R50v8 TIL the same gene mutation responsible for dogs' friendly behavior compared to wolves' causes Williams syndrome in humans. This rare genetic condition is characterized by increased sociability but decreased cognitive ability.