Answer:
You can do this with your friends. You can do this with your nose. But don't do it with your friend's nose!
These are the bumpy parts of your digits
What is filled with air and sometimes a gas, tied to a string and often seen on your birthday?
It could make arrows fly and kites soar. What is it?
In many hallways you would stand, if not with this in hand.
Boxers do this for a living and kids do it in the backseat for free
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?