After obtaining the quest, keep venturing through the excavation site. Eventually, a large room with an animal puzzle to solve will be encountered. Pick up the book Of Fjori and Holgeir and read through it to figure out the puzzle combination.
Of all the brain food snacks that will help improve memory and brain power, here are the top ones we recommend based on taste, cost, and ability to be eaten on-the-go: 1  Blueberries. 2  Nuts. 3  Pumpkin Seeds. 4  Avocado. 5  Coconut oil. 6  Kale chips. 7  Spinach.
2. Vitamin B6. Aside from maintaining numerous functions of the body, vitamin B6 has been shown to improve memory retention, while supporting brain health. Research shows that a daily intake of vitamin B6 resulted in improved memory over time, and the brain's ability to process information at a faster rate. Look to tuna, eggs, carrots and other vegetables for a good source of vitamin B6.