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

Can you find the number?

What is the coolest letter in the alphabet?

What runs around the whole yard without moving?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

There is a straight highway. Four different villages lie on that highway. The distance between them is different. The third village is 60km away from the first village; the fourth is 40 km away from the second; the third is 10 km near to the fourth that it is to the second.

Can you calculate the distance between the fourth and the first village ?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

For an extra income, John decided to work at a Hotel for one hour daily. The manager offers him that they will pay him $11 after every 11 days.
However, John offered a different proposition to the manager. The offers stand as:
He will be paid just a penny on his first day.
Two pence will be paid on the second day,
Four pence will be paid on the third day.
And so on till the 11th day.

Should the Hotel manager accept his offer?

What will you call your mother's brother's brother-in-law?

Count the number of triangles in the given picture.

Which number should replace the question mark?