Studies suggest that characteristics of the environment are encoded as part of the memory trace, and can be used to enhance retrieval of the other information in the trace. In other words, you can recall more when the environments are similar in both the learning (encoding) and recall phases.
Crunk juice is a cocktail combining an energy drink and alcohol. The energy drink is usually Red Bull, and the alcohol is usually Hennessy brand cognac, but there are variations on this.
Cranberries should be firm to the touch and unwrinkled. They are also available dried or in a can, but some may contain added sugars. Check the ingredient label and make sure that the product contains cranberries only. Cranberry juice is often mixed with other fruits and added sweeteners. Look for juice with cranberries as the first ingredient.