常見問題：
問：1. Q: What is Secret? 答： A: Secret is a South Korean girl group formed by TS Entertainment in 2009.
問：8. Q: Has Secret appeared on any variety shows? 答： A: Yes, Secret has appeared on various South Korean variety shows, such as "Invincible Youth," "Law of the Jungle," and "Hello Baby."
問：冰桶挑戰是什麼？ 答：冰桶挑戰是一種慈善活動，參與者將冰水倒在自己身上，然後提名其他人參與，目的是為了提高對「肌萎縮性側索硬化症」（ALS）的認識和籌款。