Once common throughout much of western North America, the grizzly bear species currently reside in five separate populations in western Canada, Alaska, Wyoming, Montana, Idaho and Washington; and there are around 30,000 bears in Alaska.
A rebound can last forever or a week. It completely depends. If you are already looking at the relationship as a rebound then it should end soon. You will not last with a person you feel is nothing more than a rebound to you.
Women's and men's. It seems like my girlfriend's orgasms last forever. My response: Some research has found that women's orgasm last about 18 seconds of loveliness (on average). You men, however, win out on the average, clocking in at around 22 seconds of orgasmic wonderment.