YouTube
YouTube How many hours do bạn usually spend on YouTube (per one day)?
| Pick one: |
| 1 giờ hoặc less than 1 giờ | |
| 1-5 | |
| 5-10 | |
| 10-15 | |
| thêm than 15 hours |
|
view results | next poll >> |
| Pick one: |
| 1 giờ hoặc less than 1 giờ | |
| 1-5 | |
| 5-10 | |
| 10-15 | |
| thêm than 15 hours |
|
view results | next poll >> |
