BTOB released another mysterious photo quiz.![](https://www.allkpop.com/upload/2018/02/content/BTOB_1519052976_Screen_Shot_2018-02-19_at_10.06.41_AM.png)
Earlier, BTOB had fans curious with the first photo quiz. Another one followed several hours later. This time, it's a photo of sunflowers with a fill-in-the-blank problem, stating,
"(----) is watching"
SEE ALSO: Why did Donghae hold a "Retire" sign next to Eunhyuk on 'Music Bank'?
No other information is provided about this mysterious riddle. What do you think the answer is?
![](https://www.allkpop.com/upload/2018/02/content/BTOB_1519052976_Screen_Shot_2018-02-19_at_10.06.41_AM.png)
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