| 1 | login to start learning | | | | | | | 2 | 0.30% |
| 2 | home our books about | | | | | | | 1 | 0.15% |
| 3 | caledonia new zealand nicaragua | | | | | | | 1 | 0.15% |
| 4 | occupied panama papua new | | | | | | | 1 | 0.15% |
| 5 | territory occupied panama papua | | | | | | | 1 | 0.15% |
| 6 | oman pakistan palau palestinian | | | | | | | 1 | 0.15% |
| 7 | norway oman pakistan palau | | | | | | | 1 | 0.15% |
| 8 | islands norway oman pakistan | | | | | | | 1 | 0.15% |
| 9 | mariana islands norway oman | | | | | | | 1 | 0.15% |
| 10 | northern mariana islands norway | | | | | | | 1 | 0.15% |
| 11 | nigeria niue norfolk island | | | | | | | 1 | 0.15% |
| 12 | niger nigeria niue norfolk | | | | | | | 1 | 0.15% |
| 13 | nicaragua niger nigeria niue | | | | | | | 1 | 0.15% |
| 14 | zealand nicaragua niger nigeria | | | | | | | 1 | 0.15% |
| 15 | new zealand nicaragua niger | | | | | | | 1 | 0.15% |
| 16 | new caledonia new zealand | | | | | | | 1 | 0.15% |
| 17 | papua new guinea paraguay | | | | | | | 1 | 0.15% |
| 18 | namibia nauru nepal netherlands | | | | | | | 1 | 0.15% |
| 19 | myanmar namibia nauru nepal | | | | | | | 1 | 0.15% |
| 20 | mozambique myanmar namibia nauru | | | | | | | 1 | 0.15% |
| 21 | morocco mozambique myanmar namibia | | | | | | | 1 | 0.15% |
| 22 | montserrat morocco mozambique myanmar | | | | | | | 1 | 0.15% |
| 23 | of monaco mongolia montenegro | | | | | | | 1 | 0.15% |
| 24 | republic of monaco mongolia | | | | | | | 1 | 0.15% |
| 25 | moldova republic of monaco | | | | | | | 1 | 0.15% |
| 26 | of moldova republic of | | | | | | | 1 | 0.15% |
| 27 | states of moldova republic | | | | | | | 1 | 0.15% |
| 28 | federated states of moldova | | | | | | | 1 | 0.15% |
| 29 | mauritius mayotte mexico micronesia | | | | | | | 1 | 0.15% |
| 30 | mauritania mauritius mayotte mexico | | | | | | | 1 | 0.15% |
| 31 | martinique mauritania mauritius mayotte | | | | | | | 1 | 0.15% |
| 32 | panama papua new guinea | | | | | | | 1 | 0.15% |
| 33 | guinea paraguay peru philippines | | | | | | | 1 | 0.15% |
| 34 | new guinea paraguay peru | | | | | | | 1 | 0.15% |
| 35 | kitts and nevis saint | | | | | | | 1 | 0.15% |
| 36 | the grenadines samoa san | | | | | | | 1 | 0.15% |
| 37 | and the grenadines samoa | | | | | | | 1 | 0.15% |
| 38 | vincent and the grenadines | | | | | | | 1 | 0.15% |
| 39 | saint vincent and the | | | | | | | 1 | 0.15% |
| 40 | miquelon saint vincent and | | | | | | | 1 | 0.15% |