In a box, there is a jumble of 7 red balls, 6 blue balls, 5 green balls, and 4 yellow balls. What is the minimum number of balls, will you have to pick up so that you have at least 4 balls of the same colour?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

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?

Find the value of "?" in the ball picture Riddle below:

I am a five-letter word under you,
Remove the first letter and I am above you,
Remove the second as well and I am around you.

Who am I?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

An infinite number of mathematicians are standing behind a bar. The first asks the barman for half a pint of beer, the second for a quarter pint, the third an eighth, and so on. How many pints of beer will the barman need to fulfill all mathematicians' wishes?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?