TikTok knows you're using it as a search engine. It's even made an ad.

Last month, TikTok UK released a 60-second ad with a simple premise: a father is moving into a new home, and his daughter has come to assist. But what really comes to the rescue, whether it's freshening a carpet or hanging a frame, is TikTok.

Through the clip, the two actors hover above the TikTok app, which in turn responds...