If 1-12 -1970 is Tuesday, what day is 1-1-1971?

The first day of the National Calendar of India often corresponds with a specific date/dates of the Gregorian calendar. Name the date with which it corresponds

India won both ‘Miss World’ and ‘Miss Universe’ titles both in a single year. Which was that year?

World population crossed 5 billion on July 11, 1987. When did it cross the 6 billion mark?

A number of political organizations came into existence in India in the latter half of the 19th century. In which year did the Indian National Congress come into being?

There were some territories which were still under colonial rule in India at the time of independence. When did the liberation of all parts of India from colonial rule was finally reach completion?