You can. However, understand that the TSA's rules are arbitrary, and change on a moment's notice depending on who is pawing through your stuff.
Yes in theory. The TSA may be a little funny about it though.
Yes
Circle in 2D is a straight figure drawn on a plane. But if we take it as a sphere,it cannot be straight.
You can carry soda on a plane, however some airline services are funny with people bringing their own food/drink on the plane.
It wil take until the plane has lift it with pressures and straight
Hahaha, no!
you cannot take any bomb or shark things like knife in the plane.
it takes about 13hours straight through.
how do you take medical pins out of your arm how do you take medical pins out of your arm
Yes, but please take it out of your bag before it goes in the x-ray.
not in a carry on bag, but they may be checked into your luggage without any worries.
Yes, but you should probably be careful and take wooden ones.
Yes. But you must turn them off during take off and landing.