If it took eight men ten hours to build a wall, how long would it take four men to build it?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

How can a man go eight days without sleep?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

Why did Buffon take the goal with him after every Juventus match?

These types of puzzles are known as charades. What you have to do is to find two words that are referred to in the first stanza and the second stanza and put them together to form the third word in the third stanza.

Just for example, if my first refers to 'off' and my second refers to 'ice', then my whole will be the 'office'.

My first is present - future's past -
A time in which your lot is cast.

My second is my first of space
Defining people's present place.

My whole describes a lack of site -
A place without length, breadth, or height.

When can we add 2 to 11 and get 1 as the correct answer?

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 does this Rebus Picture means ?

what's the probability of getting a king or a queen from a pack of 52 cards?