Teacher : Correct the sentence, "A bull and a cow is grazing in the Field"
Student : A cow and a bull is grazing in the field
Teacher : How?
Student : Ladies First
1 smile = 1 friendship
1 friendship = 1 love
1 love = 1 proposal
1 proposal = 1 marriage
And 1 marriage = THOUSANDS of problem.
so better think before you smile.