Who's Your Mushroom Kingdom BFF?

Who’s Your Mushroom Kingdom BFF?, called Favorite Mario Characters Fun Poll, Survey in the name of its web page, is an activity on the Play Nintendo website.

Gameplay
The player has to answer 25 "would you rather?" questions asking which of two characters they would rather hang out with. After answering enough questions, the game calculates the options selected by the player; their "Mushroom Kingdom BFF" is determined based on which character that selected the most throughout. The 2nd through 5th results are shown under a banner reading "The rest of your crew".

Website description
Who’s Your Mushroom Kingdom BFF?

You can choose between characters to find out who should be your new bestie with this fun activity.