What does an Island and the letter T have in common?

Can you place six X (crosses) in below board without making three in a row in any way ?

Can you find the hidden animal in the picture below?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

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?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

Can you find out who is the kidnapper in below Picture and why, Explain ?