Which Indian cricketer is known as "Brown Bradman"?

Which of the countries has had a prime minister whose name featured the name of his country?

Dev Anand won the best actor Filmfare award twice. What were the movies?

Médecins Sans Frontières, or Doctors Without Borders, was formed by doctors and journalists in 1971 in response to what?

What does a ceilometer measure?

Umberto II was the last king of which country?

What is the highest score of India in Test cricket?

Has India ever won Test series in England?

In which country is the city of Aberdeen?

Who won his fourth Olympic gold medal with Paul MacDonald in 1988?

What is the maximum number of regions can be there by connecting six points on a circle?

Example

6 points, 31 regions, see picture below:

There are n lines in a plane ( may or may not be concurrent ) . Find out the maximum and the least number of regions that can be formed ?

Triangle ABC is stuck in a circle. Its points are on random areas on the circumference of the circle. What is the probability of the triangle covering the centre of the circle?

A unit circle is divided into 12 congruent regions, as shown. What is the perimeter of one of these regions?

In the figure square ABCD is inscribed in a circle. EFGH is also a square with points E, F on circle and G, H on side of bigger square. Find the ratio of the areas of the bigger square to the smaller square?