Birds such as sparrows use their wings to push against the air, which enables them to fly.
fly
they can fly
A common House Sparrow can fly around 28 mph.
Birds can fly because they have feathers that enables them to fly. That, and having hollow bones, being lightweight and flapping their wings to propel them through the air.
First of all, penguins are not able to fly. Sparrows can fly the longest in that group.
It is very unlikely, I know of no tablet that enables one to fly.
no
Quelea - a small African bird, like a sparrow or finch.
Between 16 and 19 MPH (25-30 Km/h)
Yes, they fly with their necks outstreched.
their bones are hollow.