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?

Why is it very easy to weigh a fish?

I have branches, but no fruit, trunk or leaves. What am I?

Alpha is Beta's sister.

Gamma is a Beta mother.

Delta is Gamma's father.

Tango is Delta's mother.

Then,

How is Alpha related to Delta?

I have an eye but still cannot see.

Who am I?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

We are a group of eight brothers. We consider the weak, yet we protect the king in every battle. If we move ahead, we never turn back. Who are we?

When can we add 2 to 11 and get 1 as the correct answer?

Akbar called Birbal and asked him to draw a line on the floor. He asked Birbal to make that line smaller without erasing it. Birbal smiled and did it before Akbar could blink his eyes.

How did he managed to do it?

A man was gazing through the window of the 23rd floor of the building. He suddenly opened the window and jumped on the other side of the window. On landing on the floor, there was not a sheer mark of injury on him.

How can that be possible if he did not use any kind of parachute and did not land on a soft surface?