There are forty elephants and they have forty-fore heads. How can this be possible?

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

You need to move three matchsticks to form three squares. Can you do it?

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

I am not a bull but I have horns.
I am not an ass but I have a pack saddle.
Wherever I go, I leave silver behind me.

Who am I?

Replace the question mark with the number below given a simple math problem.

After teaching his class all about Roman numerals (X = 10, IX=9 and so on) the teacher asked his class to draw a single continuous line and turn IX into 6. The teacher's only stipulation was that the pen could not be lifted from the paper until the line was complete.

If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.