If you’re a firstborn child you already know you’re probably smarter than your younger siblings but is that true? Well apparently, it might be.
According to research published in 2016 in the Journal of human resources, firstborn children do tend to outperform their younger siblings overall.
This meaning they normally end up getting higher scores on cognitive tests and things of that nature. This happens because it seems parents try harder with their firstborn kids than they do with the rest.
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