Like clockwork, every few years viral relationship “tests” or “theories” will resurface online, prompting renewed discourse ...

According to the viral “bird theory” on TikTok, a sweet and loving partner will show some interest and start asking questions ...

The Bird Theory, also called the 'bird test', is a TikTok trend that originated two years ago, but recently resurfaced on the platform. Simply put, it's a short and swift experiment to assess how much ...