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?

Give it food and it will live; give it water and it will die.

A father's child, a mother's child, yet no one's son.

Who am I?

Can you discover the missing number in this series?

37, 10, 82
29, 11, 47
96, 15, 87
42, ?, 15

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

Identify the 10 differences between the two given pictures.

Rob is taller than Edwin, and Jurgen is shorter than Rob.
Of only one of the following statements, we now certainly know it is correct:

A.Edwin is taller than Jurgen
B.Jurgen is taller than Edwin
C.It cannot be determined if Jurgen or Edwin is the tallest.

You bought me for dinner but never eat me. What am I?

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