- A way to remember the Great Lakes? HOMES: Huron, Ontario, Michigan, Eric, Superior
- The order of operations in math? PEDMAS or BEDMAS: Parentheses/Brackets, Exponents, Division, Multiplication, Addition, Subtraction
- The order of the planets from the Sun? My Very Educated Mother Just Served Us Nine Pizzas (but I guess it’ll have to be changed to My Very Educated Mother Just Served Us Nachos!): Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune (Pluto)
- Trying to remember the order of colours in a rainbow? ROYGBIV: Red, Orange, Yellow, Green, Blue, Indigo, and Violet
- Trying to remember which months have 31 days? Use your knuckles!