A kid gave his teacher a blank piece of paper.
Teacher: What is this?
Kid: It's a drawing of a cow eating grass.
Teacher: (looked at the paper) Where's the grass?
Kid: The cow ate all of it.
Teacher: (looked at the paper again) Then, where's the cow?
Kid: It left because there was no more grass!!
Teacher: What is this?
Kid: It's a drawing of a cow eating grass.
Teacher: (looked at the paper) Where's the grass?
Kid: The cow ate all of it.
Teacher: (looked at the paper again) Then, where's the cow?
Kid: It left because there was no more grass!!
