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Yes — you can bring prescription glasses and sunglasses in your carry-on; wear them through screening and use a hard case to prevent scratches.

Yes, hockey skates can go in carry-on or checked bags in the U.S.; some countries and airlines only allow them in checked luggage.

Yes, you can bring homemade cookies in your carry-on, as solid baked goods are fine; only gels or spreads must meet the 3-1-1 liquids rule.

Yes, you can bring a helmet on a plane; TSA permits helmets in carry-on and checked bags, if the item fits your airline’s size rules.

No. Full-size toothpaste doesn’t pass carry-on screening; only tubes up to 3.4 oz (100 ml) in a quart-size bag are allowed.

Yes, you can bring a hair straightener on Singapore Airlines—corded models fit in carry-on or checked bags, while gas and battery tools must follow specific

Yes, ground coffee is allowed in carry-on bags; keep containers over 12 oz/350 mL ready for extra screening and pack neatly for a quick check.

Yes, you can bring guacamole through TSA in carry-on if each container is 3.4 oz or less; bigger tubs go in checked bags.

Yes, ground coffee is allowed through TSA in carry-on and checked bags; larger powder amounts may need extra screening.

Yes, gummy vitamins are allowed in carry-on bags; keep them as solids, and pack any liquid vitamins under the 3-1-1 rule.