There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?
You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?
When I get multiplied by any number, the sum of the figures in the product is always me. What am I?
A sundial has the fewest moving parts of any timepiece. Which has the most?
I have nine bottles of wine and one of the nine bottles is poisoned. I need to find the poisoned bottle with two facts (1) Poison is deadly, only a sip will cost death (2) I have two mice to do so. How should I do it?
"That Restaurant always remains crowded. This is the reason why nobody goes there". Can you find a flaw in this statement?
There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?
If an electric train is travelling south, then which way is the smoke going?
I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?
I can write cow in 13 letters. Can You?
This is a simple one. You just have to count the number of Fs in the given sentence. Finished Files are the result of years of scientific study combined with the experience of years. How many did you count?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.