To fight off air resistance and go faster. If the airplane had a flat nose, (like your palm) the air resistance would affect the nose and make the plane slower, while a pointy nose allows the air resistance to pass by therefore making the plane go faster.
An airplane doesnt HAVE to have a pointy nose. But aircraft designers are constantly looking for ways to reduce aerodynamic drag, and so aircraft are designed to be as streamlined as possible. Indeed many older aircraft dont have a pointy nose at all. Look up the Boeing stearman, the P-47 thunderbolt or the "super guppy" for examples.
The insect with a pointy nose is called a weevil.
Your nose is as pointy as the tip of a knife.
Possum
shoes, nose, hat, ears
you have to squeeze the bone in your nose a lot
The timula
With plastic surgery. Nose jobs are common.
The front of an airplane is called nose of the airplane.
What is English of matangos
Its long and Pointy.
The Concord SST