Count the number of squares in the picture below.

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

In the four images below, can you find the odd one out?

81 x 9 = 801. What must you do to make the this equation true?

Can you find a five letter word that is left with only two letters if one is removed?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

This is a most unusual paragraph. How quickly can you find out what is so unusual about it? It looks so ordinary, you'd think nothing was wrong with it. Actually, nothing IS wrong with it. But it is not as ordinary as you might think. If you think about it for a bit, you will find out why it is truly so unusual. So what is it? What is so unordinary about this paragraph?

Two guards were guarding the camp.Guard-1 was looking towards the south to make sure no threat is coming from the road.Guard-2 was looking at the north to make sure no threat is coming from the top. Suddenly Guard-1 ask the Guard-2 why he is smiling?How Guard-1 knows that Guard-2 is smiling?

Our product and our sum always give the same answer. Who are we?

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?