What Is This ‘Bird Theory’ Trend Going Viral on TikTok?

The "Bird Theory" Trend on TikTok

A new trend is taking over TikTok, with thousands of users participating in the "Bird Theory" challenge. The trend involves telling your partner you saw a bird and recording their reaction.

The purpose of this trend is to test relationships using a method known as the "Bid Test", which gauges your partner's engagement.

It's about testing your relationship by using a scientific method

Couples are flocking to TikTok to share their experiences, but ironically, the trend has nothing to do with birds. The "Bird Theory" videos are actually about assessing your partner's response to a seemingly insignificant statement.

Author's summary: TikTok's "Bird Theory" trend tests relationships.

more

Mental Floss Mental Floss — 2025-10-29

More News