Complete the table series riddle by finding the number that can replace "??".

What is the Surname of Barbie Doll?

1. How can we put an elephant in the refrigerator?
2. How can we put a Giraffe in a refrigerator?
3. The king of the jungle invites all the animals to a party everyone comes except for one animal, which animal?
4. You come to a crocodile-infested lake, you can't go around it, you can't co under it and you can't go over it, how do you get across?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

I know a nine-letter word having only one vowel.
Do you ?

A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph.

Which of the trains will be farther from point A when they meet ?

Why do we preferably have round manhole covers and not square ones?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

I never was there, I am always to be.
You have never ever seen me, not ever you will.
Yet I am the confidence of everyone.

Who Am I?