Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?
Which is the correct shadow of the bird?
A prisoner is told: "If you tell a lie, we will hang you and if you tell the truth, we will shoot you." What did the prisoner say to save himself?
What is the centre of gravity?
In a rainy season, one day 3 huge ladies walked under a normal-sized umbrella. The umbrella is not huge enough to accommodate all 3 ladies yet not a single lady got wet. Why?
There is a place where if I stand up straight, I will still be considered sideways.
Before Mount Everest was discovered, what was the highest mountain in the world?
I have lakes with no water, mountains with no stone and cities with no buildings. What am I?
There are six people in a family namely M, N, O, P, Q and R. R and O are brother and sister. N is the brother of Q's husband. P is the father of M and grandfather of R. How many male members are in the family?
What word is pronounced the same if you take away four of its five letters?
The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total. How much time will he take to have all the five tablets?
The phrase “thinking outside the box” was popularised from the solution to a topographical puzzle involving 9 dots in a box shape.