Which is heavier: a ton of bricks or a ton of feathers?
What do you see in the given picture?
"That Restaurant always remains crowded. This is the reason why nobody goes there". Can you find a flaw in this statement?
Take away the whole and some still remain. What is it?
There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?
If Bihan is 10, Anirudha is 20, and Kim and Seal are both 5, but Rikold is 10, how much is Kenniger by the same trend?
A train full of passengers goes through a tunnel. When the train comes out from the other end, there is no single person on the train. How did it happen?
Why do you find that most of the buildings are deprived of the 13th floor?
What country can make you shiver?
A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?
The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.