Knowledge & Education Stamp Thematics on WOPA+
Books
| Miffy Personalised Stamps |
| Issued: 05.10.2020 |
| ›Netherlands |
| Globi |
| Issued: 27.08.2020 |
| ›Switzerland |
| Justice League |
| Issued: 24.08.2020 |
| ›Portugal |
| Sherlock |
| Issued: 18.08.2020 |
| ›Great Britain |
| Rafael Sanchez Ferlosio |
| Issued: 17.07.2020 |
| ›Spain |
| The Bookmobile |
| Issued: 06.07.2020 |
| ›Spain |
Education
| The Steinhardt Museum of Natural History |
| Issued: 16.12.2020 |
| ›Israel |
| United Nations Act Now Climate Action Campaign |
| Issued: 15.12.2020 |
| ›Kyrgyzstan KEP |
| PET Recycling |
| Issued: 07.09.2020 |
| ›Liechtenstein |
| Literacy and Reading |
| Issued: 02.09.2020 |
| ›Finland |
| Te Wiki o te Reo Maori - Maori Language Week |
| Issued: 02.09.2020 |
| ›New Zealand |
| Globi |
| Issued: 27.08.2020 |
| ›Switzerland |