My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

What brings you down but never up?

Look at the picture and find out which square is not linked with any of the other squares.

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

In the Mexico City area, there are two Houses H1 and H2. Both H1 and H2 have two children each.
In House H1, The boy plays for Mexico Youth academy and the other child plays baseball.
In House H2, The boy Plays soccer for his school in Mexico and they recently have a newborn.

Can you prove that the probability of House-H1 having a girl child is more than that of House-H2?

Buy me, smell me or deliver me, I do not change.

Who am I?

Can you find out the total number of triangles in the given figure?

What always comes into a house through the keyhole?

Which is heavier: a ton of bricks or a ton of feathers?