Average IQ of people who are an only child in a family

Table of the top 20 users in this category with IQ above 100.

#	Country	Users	IQ
#1		Élise Leclerc	154
#2		Benjamin	152
#3		지현	152
#4		Daan	151
#5		さくら	149
#6		たかし	148
#7		Lars De Vries	148
#8		Sophie	148
#9		Rafaela	147
#10		Mateusz	146
#11		Aoife	143
#12		Олена (Olena)	143
#13		Isak Svensson	143
#14		Martim	142
#15		Zuzanna Nowak	142
#16		Olivia	142
#17		Liam	141
#18		Αλεξάνδρα	141
#19		雨涵	139
#20		Ethan	138