It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

A man is sitting in a pub feeling rather poor. He sees that the man next to him is extremely rich. He turns to the rich man and says to him, 'I have an amazing talent; I know almost every song that has ever existed.'
The rich man laughs.
The poor man says, 'I am willing to bet you all the money you have in your wallet that I can sing a genuine song with a lady's name of your choice in it.'
The rich man laughs again and says, 'OK, how about my daughter's name, Joanna Armstrong-Miller?'
The rich man goes home poor. The poor man goes home rich.

What song did he sing? A man is sitting in a pub feeling rather poor. He sees the man next to him pull a wad of £50 notes out of his wallet. He turns to the rich man and says to him, 'I have an amazing talent; I know almost every song that has ever existed.' The rich man laughs. The poor man says, 'I am willing to bet you all the money you have in your wallet that I can sing a genuine song with a lady's name of your choice in it.' The rich man laughs again and says, 'OK, how about my daughter's name, Joanna Armstrong-Miller?' The rich man goes home poor. The poor man goes home rich. What song did he sing?

Name a key which is hardest to turn.

You walk into a room and see a bed. On the bed, there are two dogs, five cats, a giraffe, six cows, and a goose. There are also three doves flying above the bed. How many legs are on the floor?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

Using Only Five 5's and any mathematical operator make sum as 37

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

what does the below rebus mean?