Practically speaking a metal chair is a lot better for an overweight person than a wooden one because metal chairs is more able to support the overweight person than a wooden one.
This is really a matter of preferance whether a metal desk or a wood office desk is better. Metal might dent a little more eaisly than wood dseks, but it is a personal prefernace.
Wooden are sturdier and don't rust.
Wooden folding tables are more sturdy, they do not have the tendency to bend like metal tables. You can move the wooden tables easier than the metal ones and you do not have to worry about rusting.
wooden lacrosse sticks give you a lot more whip but they break easier then metal lacrosse sticks metal is way better
It depends on what kind of child school desk you're looking for. Wooden base desks may be more expensive than metal base desks because wooden ones are more finished and highly demanded.
No, not unless they are welded together where as wooden ones are glued. Metal ones are better for hanging pictures
It is not colder. Metal conducts heat better (faster) than wood/wood composites so the metal feels colder because it is removing heat from your hand faster than the desktop.
The key would sink because it is more dense than water, while the wooden desk would float because wood is less dense than water. Buoyancy, which is the upward force on an object submerged in a fluid, would cause the wooden desk to float.
Metal transfers heat better than cake, which is what make you feel more of the temperature.
Wooden desks are more expensive than white desks but are not necessarily better. Wood desks should be taken special care of, while most white desks can just be cleaned with a multipurpose cleaner. http://www.whitedeskhutch.com/white-desk-furniture/choose-a-white-desk-over-a-glass-desk/
In terms of durability, metal filing cabinet will last longer so it will be a better choice but if you are more on the appearance, an office with wooden furniture looks more elegant but depends on individual preferences and if there are existing furniture to match