What is the Surname of Barbie Doll?

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

An octopus has 8 legs. A hippogriff has 6 legs and 2 pairs of wings. A sphinx has 6 legs and one pair of wings. Now we have all 3 kinds and a total of 18 insects in a cage. We have a total of 118 legs and 20 pairs of wings. How many insects do we have of each kind?

I’m orange, I wear a green hat and I sound like a parrot. What am I?

I organized a small get together at my home.
In the party , i have a barrel with some whiskey in it.

Suddenly Guest 1 say 'I bet this barrel of whiskey is more than half full'.
'No, it's less than half full' Guest 2 replied.

I don't have any measuring instrument and without removing whiskey from it , how can i determine which of the guest is right ?

I add 5 to 9 and get 2. The answer is correct, so what am I?

What seven-letter word has hundreds of letters in it?

If in a code language, DISTANCE is written as IDTUBECN and DOCUMENT is written as ODDVNTNE, the how will THURSDAY be coded as in the same language?

Why is it very easy to weigh a fish?

With the help clues provided in the image, can you find the 5 digit key?