when choosing bunnies it is important to go for the tempremant not the looks, you don't want a snappy rabbit ecspecially with kids around.
This depends on what kind of bunny you have, but if you have an american domesticated bunny it can get between 1 foot and 2 feet.
What kind of twitching is your bunny doing? Is it scared whenit does it?
well there is a blue bunny kind of ice cream
Belgian silver
Just go to your local vet and have them check it. I have no idea what kind of bunny or and thing else about your bunny.
Bunny rabbit
your bunny will get kind of stiff and hold really still for a moment, then ... you know...
a cat bunny hybrid
American fuzzy lop
unny bunny
Regular
Bugs Bunny.