Just mailed my 2-page renewal application complete with 2 photos and my old passport book and the post office weighed it at 1.5oz.
My brand new 32 page UK passport issued October 2012 weighs 25g.
100%...
A standard U.S Passport has 12 pages
4 grams
The standard size of a passport picture is 2 inches by 2 inches.
There is no standard-size package for fish. It should weigh whatever is on the label.
There is no standard-size package for meat. It should weigh whatever is on the label.
Standard tractor tires weigh 130-140lbs. Super singles weigh 200-210lbs.
5 grams weighed it myself
about 15 to 20 kg
10lbs
A standard bar weights 20 pounds.