Adults try to make kids laugh because they want to be sure that they are doing something right and improving the child's life.
Also, it is a social thing and if they were mean to a child they would be very regretful.
I would suggest the following.
They want to keep the kids happy which is indicated by innocent smiles .Adults also try to make kids laugh because they want to enjoy the Kids laughing. One of the most beautiful thing in the world is the Laugh of a child like blossoming of flower.
to relieve children of their troubles, or perhaps to cheer them up after an incident. They are only trying to be nice to you, or the child, or to embarrass you like my parents!
You con make people laugh by talking funny jokes.
you try and make them laugh
By dancing in front of her. Try it.
if you like a show where kids play tricks on adults you should try the naked brothers band or Hannah Montana.
Kids with out a family and and living with other kids and adults who help you try to find anther family
Same reason as why adults refuse to try new things: fear.
trying to make a friend and ruining there style
You can tell him anything you like. You could try sending a joke to make him laugh.
Try to make her laugh or stick it in her
If he likes you then he will try and hang out with you alot and try to make you laugh.
scientest make a lique that they put in something else but that they wait for a couple week like 2 week then that is how you make a zombie KIDS NEVER TRY THIS AT HOME! OR ADULTS PLEASE THEN THE WORL WILL END!