It is best to check with the airline that you are flying. Most airlines have websites that will give you a specific list.
However, as far as I know, you can take anything as long as you are checking it. If you have toiletries in your carry on, they have to be travel size ( like 3 oz. or less) and all in a clear plastic bag.
Slow down the Acceleration of free fall.
razor, toothbrush, toothpaste, floss, etc
it can fly
two planes intersect in one line, or the planes could be parallel. by the way there is no such thing as skew planes...
The angle between two planes when the planes intersect at a point is the acute angle fixed by the normal vectors of the planes.
no smoking is allowed on public planes, national and international
Yes.
Yes
No.
if denture powder is powder than it is probly not allowed on planes cuz it might look suspitious.
Yes they are allowed. So their is nothing wrong with it.
2 suitcases are allowed in an airplane
Carry on lotions have to be smaller than 3.5 oz.
For the US, No
Yes. Yes you can.
No hairsprays are not allowed on the plane.
I think if there in a cage there allowed