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 ?

If Japan and Panama decided to merge into a single country, probably people will name it Japanama.

Can you think of two more such country's unions that could produce similar names like Japanama by overlapping their three letters?

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

What's a single-digit number with no value?

Which Travels Faster? Solve below famous picture riddle:

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?