Yes but not liquids.
Yes, you can carry a pedometeron an airplane. (TSA haven't yet realised it's potential as a weapon)
The Biggest Airplane Is... Air France A380
Yes, you can.
A gun
guns
Carefully.
Yes, you can.
Carrying acid on a airplane is illegal and i don't recommended it.
no, they're a harm to the society
Yes, you are allowed to do so (but I think for security reasons you will get some questions about the food/drink you bring in with you).
Yes, airplane food is free it comes with the package.
induction cooker airplane