They created a YouTube account in February 2023 and have posted – on average – a staggering six videos for every one of the more than 850 days since then (including weekends).

For a week in May, the four Australians who go by the username “Double Date” became the most-watched YouTubers in the world. For the past 12 weeks, they have been in the world’s top three, according to a ranking released by creator industry news site TubeFilter.