What Adam and Eve do not have but the rest of the people have?

What is full of holes but still holds water?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

It has five wheels, though often think four, You cannot use it without that one more, You can put things in it, you can strap things on top, You can't find it in the market, but you can still go shop. What is it?

An American nightclub called 'The Coconut Grove' had a terrible fire in which over 400 people died. A simple design flaw in the building led to a high death toll. Subsequently, regulations were changed to ensure that all public buildings throughout the country eliminated this one detail, which proved deadly. What was it?

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

John went to meet his friend Jacob, but when he was about to reach the main gate, John notices that Jacob had a mighty dog who was fastened to the tree. The chain is long enough that it allows the dog to reach the main gate.

How can the John reach the main gate?

Replace the question mark with the correct number in below Picture:

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?