Mostly yes. Though there are experimental "lifting body" type aircraft which do not have wings, but these have never left the early stages of testing.
All airplanes have at least two wings.
no
airplanes need wings so they can glide and land correctly
Birds and airplanes both have wings.
yes.
Yes, airplanes usually have 2 wings. 1 wing would be unsteady.
Wings.
2
The wings of an airplane are near-flat surfaces that plane the air.
Some bird wings are like airplanes wings because the air goes over and under it like a airplane soaring through the sky!
fuselage, wings, engine, and whatnot
Usually in the wings.