Hummingbirds are the smallest of birds, most species measuring 7.5 - 13cm in length.
# The smallest Hummingbird species is the 5cm Bee Hummingbird which weighs less than 2.0g.
# The Hummingbird has a lifespan of 3-5 years.
# Some species incluse =
Ruby-throated / Anna's / Black-Chinned / Fufous / Broad-tailed / Violetear.
# The needle-like bill of a Hummingbird is its most Unique physical trait. The bill is extremely long and thin compared to the bird's overall size, and it is used as a tube for the bird to 'lick' nectar from flowers, sapwells and feeders with its long and agile tongue.