- Main article: Horse Paddock
The Earth Day Horse can be stored in the Horse Paddock. The Horse Paddock can be harvested every 1 day. When harvesting the Horse Paddock containing at least one Earth Day Horse, in addition to currency, it is possible to find the Earth Day Horse foal or Animal Feed.
- Main article: Horse Stable
The Earth Day Horse can be stored in the Horse Stable. A Horse Stable can be harvested once every day. When harvesting a Horse Stable containing at least one Earth Day Horse, players have a chance to find one Earth Day Horse Foal*, Arborist, Farmhand, or 100 experience. Farmhands, Arborists, and experience go directly to the player's gift box. However, the Earth Day Horse Foal may only be shared to the player's wall, where it may be adopted by the player's friends.
- Zynga considers the Earth Day Horse a horse. Horses require the presence of at least 1 (one) stallion in the Horse Stable in order to produce a foal.
- Main article: Mastery
|Mastery Level||Mastery Points|