Replace the question mark with the correct number below.

John was drowned by he was not wet. How?

A sundial has the fewest moving parts of any timepiece. Which has the most?

A man started to town with a fox, a goose, and a sack of corn. He came to a stream which he had to cross in a tiny boat. He could only take one across at a time. He could not leave the fox alone with the goose or the goose alone with the corn. How did he get them all safely over the stream?

I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?

Count the Triangle in the figure given below:

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

Outside a tattoo artist's shop, there was a signboard which read 'I make tattoos on only them who do not tattoo themselves'.

Reading it what do you think, does the tattoo artist tattoo himself?

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