Joke

During lunch...
Gina was trying to tell us a joke and was told dat we must laff over it.
So Isaac said,"Can we laff 1st?"
Okay..abit of laughter was heard den..
So she started her joke..
"In year 2065, there is a machine inverted which is used to check humans' IQ.."
She continued her joke while we were busy eating..
"There are 2 boys.1 named XiaoMing, 1 named XiaoQiang. They came to know abt this machine and decided to try it. So xiaoming tried 1st by placing his head into the hole.
There was a sound "BEEP" and its said,"Ur IQ is 50."
Xiaoqiang laughed at xiaoming and commented that his IQ was very low. Very lousy..
so Xiaoqiang said,"Its my turn!" with a yaya look on his face.
He placed his head in and the machine gif a continous sound of "BEEP BEEP BEEP BEEP" and said,"Pls do not put a stone in."
They went off angrily at the result and decided to study harder before they go back and challenge the machine.
5 years later..
2 of 'em went back to the IQ machine full of confident.
Xiaoming took the test 1st. He placed his head in and a "BEEP" was heard and its said,"Your IQ is 80."
Xiaoqiang laughed at Xiaoming "hahahahhahhaa" and said,"You studied for 5yrs and ur IQ only increase by 30 more?"
Xiaoqiang proudly said again,"Its my turn. I showed u my smartness!"
So he tried.
The machine gif a "BEEP BEEP BEEP BEEP" sound and said,"Please do not place a stone with a spectacle on into the machine.It could not be detected. Thank you."