Oldest
Same-sex marriage is legalised, and abortion is decriminalised in Northern Ireland as a result of the Northern Ireland Assembly not being restored.
Lewis Hamilton wins the Turkish Grand Prix and secures his seventh drivers' title, equalling the all-time record held by Michael Schumacher.
Máel Coluim mac Cináeda, King of Scots, dies. His grandson, Donnchad, son of Bethóc and Crínán of Dunkeld, inherits the throne.
Newest
Proud of your result? Share your genius with the world!