A man is walking down a road with a basket of eggs. As he
is walking he meets someone who buys one-half of his eggs
plus one-half of an egg.
He walks a little further and meets another person who buys
one-half of his eggs plus one-half of an egg.
After proceeding further he meets another person who buys
one-half of his eggs plus one half an egg. At this point, he
has sold all of his eggs, and he never broke an egg.
How many eggs did the man have to start with?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

Whats the next number in the below number sequence pattern.

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

Can you find the ages of a son, father and grandfather based on the following facts?
The sum of the ages of grandfather, father and son is 140 years.
The age of the son in months is the same as the grandfather in years.
The age of the son in days is the same as the father in weeks.

I am something people love or hate. I change peoples appearances and thoughts. If a person takes care of them self I will go up even higher. To some people I will fool them. To others I am a mystery. Some people might want to try and hide me but I will show. No matter how hard people try I will Never go down. What am I?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

What's the only room from which no one can enter or leave

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