Tik Talk - How Many Seconds Is a Tiktok Video on Average?

I notice a lot of it seems to be around a dancing and maybe wearing outfits that are a little bit a revealing, or risqe or flamboyant. How do youh about that in a business setting? And ye figuring that piece out. Tik talk is so much bigger than just people posting dancing vidios. While it's a really a big part of the market and how it blew up there's so many different niches now on tick talk.