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

Can you find the hidden animal in the picture below?

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?

Can you find the ages of a son, father and grandfather based on the following facts?
The sum of the ages of grandfather, father and son is 140 years.
The age of the son in months is the same as the grandfather in years.
The age of the son in days is the same as the father in weeks.

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?

A Scientist was fifty years old in the year 2000 but he was forty years old in the year 2010. How can this be possible?

PS: It has a logical answer.

In which direction should the missing arrow point?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

Can you solve the photo plexer logic ?