What is the thumb trick on TikTok?
The thumb trick is an alleged solution for the gag reflex that has been suggested by several TikTok users. It suggests, if you tuck your left thumb down and wrap your other fingers around it while clenching it tightly, it may help you with your gag reflexes.
How do you rate a video on TikTok?
Go to your results page and click on the star rating scale next to a video. Then select your rating in the panel that appears.