Who thinks he's stupid, stand up!

Teacher rises from her chair and says:
- Who thinks he's stupid, stand up!
- I am, Teacher! Says Bula
- Why do you think that, Bula?
- Well I do not think I'm stupid but I didn't wanted you to be the only one standing up.

Bula in classroom

teacher: kids, what did you had for breakfast today?
georgel: ham
Marin: salami 

Ion: cheese 
Bula: tea
all the children started to laugh at Bula , he goes home and says to his daddy what hapend.His daddy said to say that  he also ate ham
next day the same
teacher:
kids, what did you had for breakfast today?
georgel: ham
Marin: salami
Ion: cheese
Bula: ham
teacher: how much ham, Bula?
Bula: 2 cups