The most used item in the universe has to be the cell phone. I read a great article on it at all-most.com and it was by far the winner as the most used item.
the most expensive: blue partyhat the most useful combat weapon: corrupt dragon scimitar
Basically, the Universe will eventually run out of fuel - of useful energy.
They help me to percieve the universe in which I live.
Mothballs
Equifax free credit report is most useful for checking a person (s) spending and payment habits by seeing how her or she does in paying their bill(s)after purchasing an item online or in retail stores.
I am thinking that this is a trick question. If a part for a manufactured item was not necessary for that item, the part would not be used in the manufactured item. Odd question.
The mode
Most useful and more useful.
more useful, the most useful
The clapper.
Hydrogen is the most abundant element in the universe.
what is the most beautiful planet in the universe