Keep it short unless you take her home. 1 to 1.5 hours max. After that point it'll be like grinding sawdust, so finish while everything is fresh and leave her with something to look forward to in the next date. It's always best to create a bit of curiosity and not reveal your whole life the first time.
At room temperature, dates can last between a month up to 3 months. When you keep them in the fridge, they retain quality for between 6 and 12 months. If your dates are of the softer varieties, their shelf life will be shorter than those of the drier ones. For even longer storage, freeze the fruits.
Android 17 is undoubtedly much stronger than his previous incarnation from the cell saga. However saying he is on the level of a Super Saiyan Blue or God is laughable.
Faced with a life-or-death situation, the young Avatar entered the Avatar State and froze himself with Appa in an iceberg, the latter was stuck in hibernation along with Aang for one hundred years.
Aragorn died at the age of 210 by choice so that his son, Eldarion, could rule. Arwen didn't want Aragorn to die, because if he died so would she. She said she wasn't tired of living yet. But instead, Aragorn chose to die and Arwen lived a year longer before dying herself.