It's a protector. It sits on a bridge. One individual can see directly through it, while others wonder what it hides. What is it?
A man looks at a painting in a museum and says, “Brothers and sisters I have none, but that man’s father is my father’s son.†Who is in the painting?
Why is it very easy to weigh a fish?
When can we add 2 to 11 and get 1 as the correct answer?
How many times can you subtract the number two from the number fifty?
I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?
What number do you get when you multiply all of the numbers on a telephone's number pad?
Where do you go to learn how to make ice cream?
How many times in a given day, minutes and hour clock comes in a straight line ?
That attorney is my brother, testified the accountant. But the attorney testified he didn't have a brother. Who is lying?
If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?
The phrase “thinking outside the box” was popularised from the solution to a topographical puzzle involving 9 dots in a box shape.