TikTok's ecosystem thrives on trends and challenges, which often dictate the type of content that goes viral. The platform encourages users to participate in these challenges, fostering a sense of community and creativity. Some of the most popular trends include dance challenges, lip-syncing, and meme culture.
The most shared TikTok video capitalized on the "Renegade" dance challenge, which became a global sensation. This trend inspired millions of users to recreate the dance, leading to an exponential increase in the video's shares and views.