Why Aeroplane windows are round?

Find out the number of circles in the given picture having Illusion

Why did the Girl throw the butter out of the window?

Find the Odd One Out?
84129
32418
47632
36119
67626
72927

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

They are three errirs in this question. Can you find them?

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

What does the below rebus riddle means?

See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.

He runs but never walks. Murmurs, but never talks. Has a bed, but never sleeps. And has a mouth, but never eats?