During which month do people sleep the least?

Intelligence Agency need to break the vault but the problem is that they are not able to break the vault.

On the vault, a text is written as:

31 11 33 33 43 45
21 25
31 24 11 31 51 41

To Break the code Intelligence Agency brings a mathematician named Joseph.
Minutes later he deciphers the code.

Whats the code?

Eight Chelsea player makes the following statements :

1. Seven of us are lying here.
2. Six of us are lying here.
3. Five of us are lying here.
4. Five of us are lying here.
5. Four of us are lying here.
6. Three of us are lying here.
7. My name is Torres.
8. My name is Lampard.

The last two are Lampard and Torres or maybe Torres and Lampard.
So can you deduce which of the last two is Lampard or Torres?

How could a baby fall out of a twenty-story building onto the ground and live?

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

You have a roll of cloth 1km long. You have a machine which cuts this roll into pieces of 10-meter-long cloth.

How long would it take for the machine to cut the roll if each cut took 4 secs?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

People make me, save me, change me, raise me. What am I?

The more of this there is, the less you see. What is it?