There are weight categories in boxing or Divisions , the first is the light weight and the second heavy weight. A boxer enters a tournament according to his weight.
You don't need to "do" weights, but most boxers do some strength training with weights!
boxing or weights
Probably. It depends on the weight and how much you use the weights.
The boxing weight class between 112 and 118 pounds.
Light athletics, boxing, wrestling, weights lifting, judo, etc.
sure you can use them for lifting.
A low of 188 to a high of 236
pacquiao won titles at 7 weights, but probably 10 different belts.
There are numerous brands of boxing gloves on the market. Also pro's use different weights and types of gloves in their fights, this is one of the things negotiated during the contract talks.
Most likely, yes. Wear them for everyday activities, but also practice your kicking and punching with them on often.