Bowline Knot

It is one of the most used knot. There is nothing that you cannot tie and untie comfortably with this knot. It won't loosen. Therefore, it is one of the most reliable knot. It is told with a story called "Three and rabbit hole" to make it easy to connect and memorize. In the story, the rabbit comes out of the hole, circles the three and goes back into the hole. Thus, our bowline knot is completed and we are left with a short piece of rope witch is the end of the rope, a lock, a circle, along body and the most used knot in the world.

Chain Knot

You can reduce the length of a rope to about one-sixth. It can be solved in one move. The strenght of the rope increases with the thickness. It is used to assist momentum in objects that need to be thrown, such as lifebuoys, and the rope unwinds and lengthens on its own on the way.