Raju: Meet my Wife Tina.
Raghu: Oh! I know her.
Raju: How?
Raghu: V were caught sleeping 2gether.
Raju: What d Hell?
Raghu: 10yrs ago, In d History Class... ;->
All da elecTrons were having parTY suddenly proTons aTTacked ThemA herO came & saved da eLecTrons.TheY asKed hero "who r u?"he said "Bond .....Covalent bond"