For the same reasons that people have killed people with knives, jagged rocks, and pointy sticks- fear, hate, and greed.
garden gnomes
The pointy things inside a cave are called stalactites.
the pointy end or as some people say the bow
The pointy things on forks are called tines. They are used to spear and pick up food.
Stilettos
The pointy rock in the Galapagos is called pinnacle rock and is on the island of Bartolome.
Aichmophobia.
Your pointy teeth are canines
it's called a canine
They are called cuspids. (Kus-pids).
The front of a vessel is called the bow. It is the forward-most part of the ship or boat.