You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?
Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?
A man calls his dog from the opposite side of a river. The dog crosses the river without a bridge or a boat and manages to not get wet. How is this possible?
Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?
Can you write down eight eights so that they add up to one thousand?
I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?
I get hot but I never sweat, I cook food but I am not a chef, I have a door but you can't enter me, I have a light but I am not a lamp. Who am I?
When I get multiplied by any number, the sum of the figures in the product is always me. What am I?
I have a clock(12-hour format) and both the needles of the clock overlap at 12:00. After how much time, they will overlap again?
What is more useful when it is broken?
What breaks yet never falls, and what falls yet never breaks?
The phrase “thinking outside the box” was popularised from the solution to a topographical puzzle involving 9 dots in a box shape.
