You are mixing a mixture of cement and Sand with five gallons of water. You have a garden hose giving you all the water you need. The problem is that you only have a four-gallon bucket and a seven-gallon bucket and neither has graduation marks. Find a method to measure five gallons.

If an electric train is travelling south, then which way is the smoke going?

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

A container contains 100 eggs. They can be either fresh or rotten. What is sure is the fact that there is at least one fresh egg in that container.

If you are asked to pick two eggs randomly from the container, at least one of them will be rotten.

Can you calculate how many eggs in that container are fresh?

Identify the hidden meaning behind this picture?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

We can be boring,Or interesting.
We can be long,Or short.
We can have pictures,Or just words.
Many love us,But many also hate us.
What are we?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your

I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?