hn
.
reader
top
new
show
ask
jobs
back
▲ 5 points
Why eldest siblings are brainier
economist.com
by
pseudolus
·
3mo ago
·
3 comments
·
view on hn ↗
3 comments
pseudolus
3mo ago
[-]
https://archive.ph/1nW8J
chistev
3mo ago
[1]
[-]
Are they?
yepyoukno
3mo ago
[-]
No way! The #2 is the brainiest!