Little Johnny
The teacher is at the front of the class giving a talk on gardening& gardening tools. She holds up a picture of a rake & says "This is a rake."
Little Johnny says "Yeah, that's a rake."
The teacher holds up a picture of a shovel & says "This is a shovel."
Little Johnny says "Yeah, that's a shovel."
The teacher holds up a picture of a hoe & says "This is a hoe."
Little Johnny says "Teacher, my sister's a ho & she don't look a bit like that!"