Who is that with a neck and no head, two arms and no hands? What is it?

Take away the whole and some still remain. What is it?

Two friends were betting. One said to the other, "The coin will be flipped twenty times and each time the coin lands on the head, I will give you $2 and each time it lands on the tale, you will give me $3." After flipping the coin twenty times not a single penny was exchanged among them.

How many times did the coin land on heads?

I have no life, but I can die. What am I?

What does below Rebus say?

XLR8

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

What has many keys but can’t open a single lock?

It is always ahead of me yet I can never see it. What is it?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

A man desired to get into his work building, however he had forgotten his code.
However, he did recollect five pieces of information
* Fifth number + Third number = 14
* The fourth number is one more than the second number.
* The first number is one less than twice the second number.
* The second number and the third number equals 10.
* The sum of all five numbers is 30.

What is the code ?