For scale
/An ostrich standing next to a hartebeest, which is three-plus feet tall at the shoulder.
Below, another of many ostriches. (And a sideways outline of a lioness head.)
Rhino vs. Buffalo
/Top: buffalo. Bottom: rhino.
Giraffes!
/Giraffa camelopardalis (Karen, Kenya)
Backyard sheep
/Dec. 19 update: this sheep and its two companions, along with 20 chickens, just provided the main course at a wedding celebration.