Sheaths also swell as a result of being dirty.. Horses with large beans (accumulations of secretions at the end of the penis) and large accumulations of sheath smegma (normal pasty secretion) often swell. Horses that urinate into their sheaths tend to have dirtier sheaths and more problems with swelling.
Some people think Alaska has less sunlight than other places. The opposite is true. Averaged over an entire year, Alaska gets 10-17 minutes more daylight per day than the rest of the country. If you include civil twilight, Alaska gets 40 minutes more light on average than the rest of the country.
1 The longest day of the year is 16:23 long and the shortest day is 7:36 long. 2  The longest day is 8:47 longer than the shortest day. 3  There is an average of 1460 hours of sunlight per year (of a possible 4383) with an average of 3:59 of sunlight per day. 4  It is sunny 33.3% of daylight hours.