John is asked to stand behind Jacob and Jacob is asked to stand behind John. Both of them feel confused about it and don't know what to do?

But it is quite possible, do you know how?

Two boys were admitted to a school. When the headmaster asks them about their parents, they tell him that they have same parents (father and mother). On further inquiry, it turns out that they both share the same date for their birthday.

"Are you twins," ask the headmaster.
"No," replies the boys.

Is it possible?

Take away the whole and some still remain. What is it?

What is the longest word in the dictionary?

500 women soldiers are arranged in an array of ten rows and fifty columns in accordance with their respective heights. Now, the tallest woman from each row is asked to move out in the front. From them, the shortest one is labelled as Alpha. They are then asked to resume their original position.

Now, the shortest woman in each column is asked to come out in front. The tallest among them is labelled as Beta.

Can you find out if Alpha will be taller or Beta?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

What is common among 11, 69, and 88?

Find the 8 in the below-given Image.