a thin pointed piece of metal is called a spike
A calk is a pointed projection on a horseshoe to stop it from slipping.
it is as big as a piece of paper
The horseshoe magnet is called that because it is shaped like a horseshoe.
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a horseshoe crab is called a horshoe crab because its sell looks like the shape of a horseshoe posted byb Sean I
A Pointed Hilltop is called A Peak.
The most famous part of Niagara Falls is the Canadian or Horseshoe Falls. This is the larger, semi-circular section (it has a horseshoe shape).
Magnets don't have to be that shape, but it is sometimes a convenient shape, when using it to attract a piece of magnetic material. Magnets can be straight bars, or cubes, or various other shapes.
A Pointed Hilltop is called A Peak.
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A point or peninsula.