These questions are about the supporting and background characters on the show. Answers are under the spoiler tag.

What are the official names of Pinkie Pie's parents?

Igneous Rock and Cloudy Quartz

Who sings the Alto part in the Ponytones?

Torch Song

What is Troubleshoes's cutie mark?

An upside down horseshoe.

Who acted as Flim and Flam's assistant in Leap of Faith?

Silver Shill

Who is the only named character in the show from Dodge Junction?

Cherry Jubilee

Who is Lyra Heartstrings living with?

Sweetie Drops (Bon-Bon)

Who are getting married in the 100th episode of the show?

Cranky Doodle Donkey and Matilda

Who were the bridesmaids from A Canterlot Wedding?

Lyra Heartstrings, Twinkleshine, & Minuette.

Which of Pinkie's sisters' names does NOT start with the letter M?

Inky Pie

What was the name of the mule who appeared in MMMystery on the Friendship Express?

Mulia Mild

What filly begs her father to have the Ponytones sing at her Cute-ceanara?

Zipporwhill

What cat-owning Apple Family member is introduced in Pinkie Apple Pie?

Goldie Delicious

Which pony is known for creating a controversy over the episode The Last Roundup?

Ditzy Doo (Derpy Hooves)

Which pony to be featured in the 100th episode is famous for her organizational skills?

Amethyst Star

Who is the owner of Sofas and Quills?

Davenport

Who is the judge for Manehattan's Fashion Week?

Prim Hemline

Which two fillies are shown wearing roller skates in The Show Stoppers?

Sunny Daze and Peachy Pie

What is the alter-ego of Daring Do?

A.K. Yearling

What is Jeff Letrotski's cutie mark in the 100th episode?

A rug.

What is the name of Thunderlane's younger brother?

Rumble