Tips (It is useful when you need to memorize lists)

• Think in my house (Place that I know very well)
• Identify specific locations (All the parts of my house)
• Put each element of the list of the supermarket in a specific place of my house, in order to remember the list
• For instance!
  • Tomatoes in my fridge
  • A tea in my table, waiting for me, because I need a delicious tea for thinking
  • A chicken in my kitchen (eggs)
  • A cow next to the fridge (Milk)

Another example, if you need to learn the planets

3 Ways to Build a Memory Palace - wikiHow

If you need more about techniques, you can find in Training your memory