Ok guys I appologize for those who took it seriously
But here is a joke
One scientist was sitting with a dump guy and the scientist told the dump guy ask me any question and I will answer you and If i dont know I will give you 500 QR, but if I ask you and you do not answer you give me 5 QR, so the dump guy said ok.
Scientist: Who invented the TV?
Dump Guy: I dont know.
(Scientist got 5 QR)
Scientist: Who invented the syrnige (needle)?
Dump Guy: I dont know.
(Scientist got 5 QR again)
Scientist said to the dump guy ok now you ask me,
Dump Guy: It is something which goes to the top of the mountain with 3 legs and come down with one leg?
Scientist: Wow really I do not know, let me call my friends.
The scientist gave the dump guy 500 QR
Scientist told the dump guy what is this thing?
The dump guy gave the scientist 5 QR.