There are forty elephants and they have forty-fore heads. How can this be possible?

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?

Count the number of lines in the image below ?

You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

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

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

He does not have any heart but still, He manages to live.
If you kill him, you will eventually die but yet you kill him.
He cannot run, who is He?

How can you drop a raw egg from a height onto a concrete floor without cracking it?