What are some things kids can do that adults can't?

whine for attention - no, older men to that with their old wives
pick their noses - oh thats right adults do that too
make faces - oh thats right 20 something ladies do that duck face thing - looks retarded

Get the kids price or eat/get in free for being under a certain age!..for adults it only works when they go the other way... once a senior and you get senior prices for being above a certain age.

Expect their parents to pay for 100% of their education and not have to work at all, just play when they're done with their homework and chores.

Use the opposite bathroom with opposite gender parent ( boy with mom in ladies room or girl with dad in men's room)

Use the fact that they are cute to get away with stuff!

Large free time to play and do many other things.

Be chubby and be acceptably cute

Speak the truth.

Get charged as a minor if comit crime.

Bite their toenails

Not have to pay bills

Honesty. Kids are honest

Kids can play with toys (regardless of age) and not much of a big deal.
Kids can have accidents day or night and it is not much of a big deal.
Kids can be lazy and...wait, there may not be enough difference here.

Shit their pants

Doing something awful and having the only consequence be a timeout or a spanking ( depending on family)

We can't play games. We have to also compromise for things which we like but don't get.

Take baths with multiple of them in it.

Crawl into parents or siblings bed and wake them with kisses!

shit yo'self. okay maybe only babies can do that

Yes although some adults think they can.

ride in a booster seat

Fall asleep anywhere. 😅

Play Hide and seek if an adult plays it it’s stalking

Be adopted

Throw tantrums without losing face.