VIDEOS:
Harriet the Helpful Hippo
Harriet Hippo used to be nice and lovable hippo before she gets hit with Hacker's Mean Green virus shortly after helping Matt and Digit find the Healing Stone to make the antidote to cure the Mean Green virus.
Example of:
Huggy, Huggy Hippos
The Little Mammoth
Example of:
Interspecies Adoption
Hold Me Hippo
Example of:
Huggy, Huggy Hippos
Tawaret
Example of:
Huggy, Huggy Hippos