TSA Liquid Limit
What Can I Bring?

Yes. It's on the list of limited items. The TSA liquid limits apply to all liquids, gels, and aerosols.

Yes. For makeup items, any mascara, nail polish, or perfume must be in no larger than a 3.4-ounce container.

As many as fit into a quart-size bag. 

Specific rules and regulations may vary depending on the airline, destination, and other factors. It's always best to check with your airline or the relevant authorities for the most up-to-date information. Here are some items that are generally not allowed in checked luggage:

1. Explosive materials, including fireworks, dynamite, and blasting caps
2. Flammable materials, including gasoline, propane, and lighter fluid
3. Compressed gases, including butane and propane
4. Corrosive materials, including acids and batteries with acid
5. Poisons and toxic substances, including pesticides and arsenic
6. Radioactive materials, including medical isotopes and industrial radiography sources
7. Magnetized materials, including strong magnets and compasses
8. Firearms and ammunition (some airlines may allow these in checked luggage, but they must be declared and properly packaged)
9. Lithium batteries that exceed a certain watt-hour rating (typically 100 watt-hours)
10. Perishable items, including fresh fruit and vegetables, meat, fish, and dairy products (these may be allowed in limited quantities if properly packaged)

Again, this is not an exhaustive list, and the specific rules may vary. If you are unsure about whether an item is allowed in checked luggage, it's best to check with your airline or the relevant authorities.

Specific rules and regulations may vary depending on the airline, destination, and other factors. It's always best to check with your airline or the relevant authorities for the most up-to-date information. Here are some items that are generally allowed and not allowed on airplanes:

Allowed items:

1. Clothing and personal items, including coats, hats, and umbrellas
2. Prescription medications and medical devices, including syringes and oxygen tanks
3. Mobile phones, laptops, and other electronic devices (these must be turned off during takeoff and landing)
4. Food and drinks (these may be subject to restrictions on international flights)
5. Lighters and matches (these may be allowed in limited quantities but not in checked luggage)

Not allowed items:

1. Explosive materials, including fireworks, dynamite, and blasting caps
2. Flammable materials, including gasoline, propane, and lighter fluid
3. Compressed gases, including butane and propane
4. Corrosive materials, including acids and batteries with acid
5. Poisons and toxic substances, including pesticides and arsenic
6. Radioactive materials, including medical isotopes and industrial radiography sources
7. Magnetized materials, including strong magnets and compasses
8. Firearms and ammunition (some airlines may allow these in checked luggage, but they must be declared and properly packaged)
9. Knives and other sharp objects (with some exceptions for medically necessary items)
10. Sporting equipment that can be used as a weapon, including baseball bats and hockey sticks

This is not an exhaustive list, and the specific rules may vary. If you are unsure about whether an item is allowed on an airplane, it's best to check with your airline or the relevant authorities.