- Inoculation Day
- Chew on This
- Shiny Thing
- Grub Drive
- Law and Odor (Mentioned)
- Yesterday's Funny Monkey
- Two Tons of Fun
- Kerry to Dance? (Pictured; Credits Only)
- The Times, They Are Exchangin'
- Poop Scoop
- Pranks for the Memories
- The Little Mermonkey (Underwater Version)
- That Darn Platypus
- Hornbill and Ted's Bogus Journey (Mentioned)
- Oh, Henry! (Non-Speaking Cameo; Flashback)
- The Ivy League (Plant Version)
- Robo Frog 3000
- The Notorious Windsor Gorilla (Mentioned)
- Lyon's Anatomy (Non-Speaking Cameo)
- Four Eyed Jake (Cameo)
- Knights of the Multiplication Table (Medieval Version)
- She is a married elephant, as indicated by the Mrs. honorific in her name (which she had to point out to Mr. Hornbill when he revealed his crush on her), though her husband has not yet appeared on-screen.
- In "Kerry to Dance?", Mrs. Tusk and Mr. Hornbill were in a couples picture together.
- In "Poop Scoop", she was very interested in Adam's 'crush' on her, hinting attraction for him.
- In the Aquatic Wing, a tuskfish, by the name Mrs. Tuskfish, who looks and sounds exactly like her, works at the Seaweed Bar, as seen in "The Little Mermonkey".