The wooden frame from which people were hung was called a Gallows or a Gibbet.
It is called a standboard.
Those wooden mannequins used to help artists draw people are called "artist's mannequins" or "drawing mannequins." They are articulated figures that can be posed in various positions to serve as a reference for proportions, poses, and movement in figure drawing. These mannequins are typically made of wood and come in different sizes, representing the human form in a simplified way.
The people who decide what is going to be displayed in the exhibits are called curators. The people who determine how those things will be displayed are called exhibition designers.
those 'things' under the cats nose are called whiskers
Those boats were Dhows.
those 'bed things' are called gurneys
It is a website that people can use... its like those credit card things... If you can use it it is called valid, and if you can't its called invalid..
People who can morph into different things are commonly known as shape-shifters or shapeshifters. This ability is often seen in folklore, mythology, and fantasy fiction.
Those smoking pen things are referred to as e-cigarettes.
They are called Comic Foregrounds
HUMPS
Those are called pilings or dock posts. They provide structural support for the dock.