The description of hummingbirds using similes and metaphors include:
Similes:
Hummingbirds are as fast as a race car.
Hummingbirds fly like planes.
Metaphors:
Hummingbirds are race cars.
Hummingbirds are jet planes.
Simile refers to the figure of speech that's used in comparing a thing with another different thing using "like" or "as". Metaphor is a comparison that doesn't involve using like or as.
