Reset as in restart? No. Reset as in restore factory settings? Yes, unless you have the photos backed up in iTunes or iPhoto.
Yes - In Palm terms, a "hard reset" refers to pressing the power button while resetting. As long as you say "Yes" when prompted, all data on your device will be wiped out! So remember to make a complete backup before performing a hard reset! Incidentally, data on your memory card will not be erased. Only the internal memory of your phone is affected.
Sorry but that question can not be answer.
Yes
Showing photos of the dogs who lose should be enough.
yes.
chew something hard or put presure on it.
No, you don't lose cells that's a myth
Remove the battery and then connect it back in. This would reset the onboard computer. Of course by doing this you will lose any information concernign distance, average speed e.t.c
Yes. If you are impatient, you can reset it by disconnecting the battery for 10 minutes or longer then reconnecting it. You will also lose the presets on your radio. --Ken
Only if you scrape really hard
Yes you can if you try hard.