Peckish At Night, Poor Meal Makes New King Send The Valet For Toasted Sandwiches

Mnemonic Device:

• Peckish At Night, Poor Meal Makes New King Send The Valet For Toasted Sandwiches

Explanation: the Countries of Oceania

• Papua New Guinea, Australia, New Zealand, Palau, Micronesia, Marshall Islands, Nauru, Kiribati, Solomon Islands, Tuvalu, Vanuatu, Fiji, Tonga, Samoa

Additional Note: Apart from the first three big countries, the remaining islands are in roughly north-south, west-east order.