a bird
Because clever engineers have designed them not to tip over. and the humongous slate at the back is an important part of the structure as well
Because it look a bit like the bird, which is tall and slender.
A crane is a vehicle used to lift things usually with a hook.
A crane is: a tall bird of the Order Gruiformes, Family Gruidae, with long legs, long neck and a straight bill. They are similar in appearance to herons. Cranes are often depicted in Japanese art....