There is something which you can be arrested for attempting but not for successfully completing.

A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?

Find the missing number in the sequence below:

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

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

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

What goes up but never comes down?

The king of Octopuses has servants who have six, seven or eight legs. The distinguishing characteristics of the servants is that the one with seven legs always lie but the one with either six or eight legs speak the truth always.

One day, four servants meet and converse:

The black one says, 'We have 28 legs altogether.'

The green one says, 'We have 27 legs altogether.'

The yellow one says, 'We have 26 legs altogether.'

The red one says, 'We have 25 legs altogether.'


Can you identify the colour of the servant who is speaking the truth?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?