'Have you come back?' said the woman. 'I thought that no one had come back.' Does this statement give some clue about the story? If yes, what is it?

We regularly come across some lines marked on the back of products. What are they called?

Assume your school is located 2 km away from your home. In the morning you are going to school and in the evening you come back home. In this entire trip what is the distance travelled and the displacement covered?

Some of the most profound statements on the nature of science have come from Abert Einstein, one of the greatest scientists of all time. What do you think kid Einstein mean when he said, The most incomprehensible thing about the word is that it is comprehensible?