Discovery Knot.
Overhand loop.
Figure of Eight loop.
Clove Hitch.
The clove hitch is a quick and memorable knot that can be used to attach a rope to a pole or carabiner.
It may slip on a smooth surface. The load can be applied to either end.

Threaded figure of eight.
Jury Mast knot.
Reef Knot
Anglers Loop / Anchor Bend