Depends. An ostrich egg can be compressed quite a bit. A chicken egg, not so much. It also depends on whether you put the pressure on the long axis or across the shorter one. There are a lot of...
you would want almost 100 by 50 feet
144 gms
Usually between 2 and 2 1/16 ounces (57.7 and 58.5 grams).
7 LB's