| Date | Subject | Recommend |
|---|---|---|
| 2012-11-06 | Korean History  |
35 |
| 2014-02-26 | Korea Simple History (33) |
137 |
| 2014-02-25 | Steve Jobs Timeline (31) |
160 |
| 2014-02-25 | Bill Gates Timeline (30) |
150 |
| 2014-01-28 | Franch Simple History (36) |
135 |
| 2014-01-28 | US Simple History (32) |
168 |
| 2012-12-01 | Korean War (12) |
34 |
| 2012-11-30 | Chinese History (778) |
34 |
| 2012-11-30 | Japan History (25) |
35 |
| 2012-11-30 | All Nobel Prizes (598) |
34 |
| 2012-11-30 | History of political thought (75) |
57 |
| 2012-11-30 | Japanes Emperors (119) |
34 |
| 2012-11-04 | US History (298) |
34 |
| 2012-11-04 | Nobel Prized Women (44) |
34 |
| 2012-10-29 | World Cup host country & (Champion) (19) |
34 |
| 2012-10-29 | Europian History (BC2000~CE1500) (210) |
31 |