Anyone with a 100+ days active or lost streak may get listed by looking up their username, like this: duome.eu/johnarnold
You can find some answers here Enjoy :)

Duolingo

Thousandaire Hall of Fame unofficial


0.025

Anything over 500K lingots seems to be a bug; for a very long time BLAZERUNNER was the only person approaching the 500k mark with no one even remotely close to rival him/her.