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

What is it?

There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?

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

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

Next Number in the Series,

5, 16, 49, 104, ?

John went to a parrot shop in Mexico, and the parrot owner told him that his parrot is so unique that he repeats everything he hears. John got excited and immediately bought the parrot. John went home and spoke many words, but the parrot does not repeat anything.
He went again to the parrot shop and complaint to the shopkeeper, but the shopkeeper never lied. Explain?

If a zookeeper had 100 pairs of animals in her zoo, and two pairs of babies are born for each one of the original animals, then (sadly) 23 animals don’t survive, how many animals do you have left in total?

Replace the question mark with the correct number.

In a certain country ½ of 5 = 3. If the same proportion holds, what is the value of 1/3 of 10?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?