Firstborn children score higher on intelligence tests than later-born children.

Name: Firstborn children score higher on intelligence tests than later-born children.
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Question

Quizplus · Accepted Answer

Studies have shown that firstborn children often score slightly higher on intelligence tests compared to their later-born siblings. This phenomenon is attributed to the firstborns receiving more undivided attention and mental stimulation from their parents during early development stages.

Firstborn Children Score Higher on Intelligence Tests Than Later-Born Children