Day 6: Living on a Pound a Day - What does a pound get you?

How far can 1 pound go?
I thought i might start collating all the interesting goods/services you can purchase for a Pound/Dollar equivalent. Hopefully this will grow.

London to Cambridge via National Express
Didier Drogba Plasticine Head (excl postage)
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Daily Spend: 0.56 (Carrot & Mushroom)
Budget Spent: 5.64

Breakfast: Porridge
Lunch: Potato Salad
Dinner: Asianslaw - Red Cabbage/Carrot dressed in Rice Vinegar and Sesame Oil.