Answer:
Nothing specific, but more than a few. This many clustered, together will do.
I look at you, you look at me, I raise my right, you raise your left
You can do this with your friends. You can do this with your nose. But don't do it with your friend's nose!
In a year, there are 12 months. Seven months have 31 days. How many months have 28 days?
Inside a burning house, this thing is best to make. And best to make it quickly, before the fire's too much to take.
What never gets any wetter no matter how hard it rains?