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Yes, you can pack unopened, factory-sealed champagne in your checked luggage, as TSA does not limit volume for beverages under 24% ABV.

Solid food items of any size are generally permitted in checked bags, while liquid or gel foods over 3.4 ounces must go in checked luggage rather.

Yes, the TSA allows knives in checked luggage as long as they are securely wrapped or sheathed to prevent injury.

Yes, travelers can opt out of TSA facial scans by simply telling an agent they decline the photo for identity verification.

Yes, you can opt out of TSA body scanners and request a pat-down screening instead, though you should expect a slower and more thorough process.

Yes, you can legally opt out of TSA body scanners by requesting a pat-down instead, and you can ask for that pat-down to be done in a private room.

No, it is physically impossible to open an aircraft door at cruising altitude due to the immense force of cabin pressure holding it shut.

Yes, you can take liquids in your carry-on, but they must follow the TSA’s 3-1-1 rule: containers 3.4 ounces or less in a single quart-sized clear.

No, you should ask a flight attendant before moving to an open seat, or the airline may charge you a surcharge for safety and manifest reasons.

No, you should not move to an empty seat on a plane without asking a flight attendant first.