Originally Posted by
birdstrike
What countries require two adjoining?
Saudi Arabia, for one. India requires two pages; perhaps not necessarily adjoining.
Originally Posted by
birdstrike
And another, related question, the last four pages of a US passport are for "Amendments and Endorsements". Can those be used for visas?
Yes. Some countries will take the liberty of stamping these pages, although I wouldn't take a chance leaving these as the last blank pages and then seeking a visa. I wonder if anyone has experience with this?