An artist while painting a scenic beauty, decides to paint three layers of blue colour on the sky.

Which layer will go on the first?

I travel all around the world but always stay in the corner. What am I?

At the local model boat club, four friends were talking about their boats.

There were a total of eight boats, two in each colour, red, green, blue and yellow. Each friend owned two boats. No friend had two boats of the same colour.

Alan didn't have a yellow boat. Brian didn't have a red boat but did have a green one. One of the friends had a yellow boat and a blue boat and another friend had a green boat and a blue boat. Charles had a yellow boat. Darren had a blue boat, but didn't have a green one.

Can you work out which friend had which coloured boats?

Remove two matchsticks to make the below equation correct.

When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?

What has one eye, but can’t see?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

If 21x = 79x, what is the value of x?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

How can you leave a room with two legs and return with six legs?