Pappu Sms- Who Discovered SMS???

Teacher: Pappu, go to the map and find North America,

Pappu: Here it is...!!!.

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Teacher: Correct, Now class, who discovered America???

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Class: Pappu....

Pappu Sms- Me wrote On Same Dog

Teacher to Pappu:

Your composition on MY Dog is same as yourbrother's,

Did you copy this???

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Pappu to Teacher:

No, teacher it's the same dog..we both wrote on