Find the missing letter in the last circle logically in the given below picture.

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

Something Extraordinary happened on May 6th 19778 at 12:34am what was that?

When a clock is observed, the hour hand is at a minute mark and the minutes hand is six minutes ahead of it.

When the clock is observed again after some time, the hour hand is precisely on a different minute mark and the minute hand is seven minutes ahead of it.

Can you calculate how much time has elapsed between the two observations?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

What is the next number?

77, 49, 36, 18 ?

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?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

It belongs to you, but other people use it more than you do. What is it?