Duolingo tries to guess your birthdate

Thanks to GDPR and if you are in Europe, you can request to download a copy of your personal data from Duolingo via https://www.duolingo.com/abc-privacy The page tells you to send an email to privacy@duolingo.com Then you receive an email which tells you to go to the page https://drive-thru.duolingo.com/ and click on “Access Personal Data” You receive a confirmation email and few minutes later…