John is the son of Jacob.
So,
Jacob is the_____of John's father?

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?

Can you find the thief by just looking at the picture below?

Below, you can see some coding:
January = 1017
February = 628
March = 1335
April = 145
May = 1353
June = 1064
July = 1074
August = 186

Now deciphering the way it has been coded, can you find out how September will be coded?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

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

What question can you never answer yes to?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

Which is the correct shadow of the bird?