Tunde spits saliva in his hand and starts rubbing it all over his head while in class
Teacher:tunde!!! What stupid thing are you doing what is the essesence of rubbing your head with saliva
Tunde:because what you are teaching us is not entering
Teacher:and so what has that got to do with saliva?
Tunde:i overhead my mum last night telling my dad in their room that if it is difficult to for it to enter apply saliva on the head it will enter