From Wikipedia: "The British Overseas Territories (BOTs) or United Kingdom Overseas Territories (UKOTs) are fourteen territories all with a constitutional link with – but not forming part of – the United Kingdom."
1. europa and asia are one continent, as theres no geographical border
2.some carribean nations are in south america
3. palau is asia
4. timor leste is oceania
Besides, what about e.g. best basketball players quiz which only has an image of Michael Jordan?
Problem with Andorra, Ukraine and Norway. Tricky.