Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

In order to complete the racing competition, the Mexico racetrack has to submit its top and the most famous three horses to win the competition. Due to an electrical storm, all the records are cleared and no one knows which horse holds the record. They all look identical and it becomes even more difficult to differentiate the horses. There are 25 horses in the Mexico racetrack. But there can be only five horses at a time on the track. What will the least number of races that can be conducted to find out the three fastest horses?

There is a unique number which when multiplied by any number from 1 to 6, we will get the new number that contains the same digits only.

Can you find that number?

Can you find the dog hidden in a group of pandas?

Can you decipher the two rows to find the hidden word?

Imagine you are in a room with no windows or doors. How will you get out?

If we change the South-East direction into North and North-East into West and all others similarly.
Can you find out which direction will be in the place of South-West direction?