Spot what is wrong here in below Picture?

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?

What Does this text mean:

important=important

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

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

There is a family that live in a round house. The two parents go out for a movie and leave a babysitter to watch their son. They come back and the kid was not there. Some one kidnapped him. The maid said she was cleaning in a corner. The cook said he was making pizza. The babysitter said she was getting a board game. Who kidnapped him.

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

Find the value of "?" in the ball picture Riddle below:

How many Watermelons are there in the below picture?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?