An express train takes 3 seconds to enter the tunnel which is 1 km long.
If it is travelling at 120 km an hour, how long will it take to pass completely through the tunnel?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

How do you go from 98 to 720 using just one letter?

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

There are three boxes on a table. One of the box contains Gold and the other two are empty. A printed message contains in each box. One of the message is true and the other two are lies.

The first box says "The Gold is not here".

The Second box says "The Gold is not here".

The Third box says "The Gold is in the Second box".

Which box has the Gold?

What can you see in the middle of March and April that you can never see in any other month?

Jack was having a candle light dinner with his girlfriend. Suddenly a cold gush of wind entered through the open window and three of the ten candles were extinguished. Assuming that none of the other candles were extinguished.

How many candles are they left with in the end ?

Count the number of triangles in the below picture?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.