The Current research aims at defining the effect of Linguistic jokes on developing Linguistic Intelligences of second intermediate pupils graders in Arabic Language. The sample consisted of two groups: the experimental group with(35) pupils and Control group with(35) pupils.In order to verify the aim ,the researcher put two null hypotheses. A Linguistic Intelligence test with (34) items. Its reliability and stability was verified .After the application on the sample and statistically analyzing the data using (t-test) of two independent and related samples ,the result showed statistically significant differences between the means of the experimental group that used Linguistic jokes and the Control group that used traditional method in the post test of Linguistic Intelligence in favor of the experimental group. The results also showed statistically significant differences between the means of the experimental group that used Linguistic jokes in the post test and the means of the same group in the post test and favor of the post test.