Quite a few! This list is the majority of prohibited items however use your best judgement and don't take anything which could be potentially dangerous or disruptive.
TOP TIP: Anyone with any sort of bag will HAVE to go through the bag check so make sure you're prepared, have everything unzipped and opened and ready for inspection to keep the lines flowing. There's also a second body scanner that random guests have to go through.
Selfie sticks (or any other hand-held extension poles for cameras and mobile devices)
Glass containers (excluding baby food jars and perfume bottles)
Balloons and straws are not permitted in Disney's Animal Kingdom Park for the safety of our animals
Wrapped gifts (all gifts must be able to be unwrapped for inspection)
Weapons of any kind or object that appear to be weapons (toy guns, toy blasters, squirt guns, etc.)
Remote control toys
Shoes with built-in wheels
Strollers larger than 36" x 52" (92 x 132 cm)
Suitcases, coolers or backpacks with or without wheels larger than 24" (61 cm) long x 15" (38 cm) wide x 18" (46 cm) high. Coolers required for medication may be stored in a locker or at Guest Relations.
Any trailer-like object that is pushed or towed by an ECV, wheelchair or stroller
Wheeled mobility devices with less than 3 wheels and devices that cannot maintain stability and balance when stopped, unpowered or unoccupied. Training wheels or similar modifications are not permitted.
Pets (unless they are service animals, defined as any dog or miniature horse trained to do work or perform tasks for the benefit of an individual with a disability)
Tripod stands or monopod stands that cannot fit inside a standard backpack
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