"Teacher: Where do white babies" joke

Teacher: Where do white babies go when they die?
Student: Heaven.
Teacher: What do they get?
Studetn: Wings.
Teacher: What do they call them?
Student: Angels.
Teacher: Where do black babies go when they die?
Student: Heaven.
Teacher: What do they get?
Student: Wings.
Teacher: What do they call them?
Student: Bats.