| in Did You Know Facts
Your social circle is proportional to the size of your brain.
![orbitomedial prefrontal cortex, person, social circle, Oxford, research, network, personalities, moo](https://assets.shortpedia.com/uploads/2022/06/22/1655898409.webp?tr=w-1200,h-600,cm-pad_resize,bg-F3F3F3)
The size of a person's "orbitomedial prefrontal cortex" (the area of the brain that recognises other people's moods and personalities) can predict the size of that person's social circle, according to an Oxford researcher. In a social network, the typical prefrontal cortex has roughly 147.8 pals.