Can you count the number of seconds in a year? Clue: You need to bother about calculation.
I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?
What is harder to catch the faster you run?
How can you drop a raw egg from a height onto a concrete floor without cracking it?
What can you see in the middle of March and April that you can never see in any other month?
In a picnic session, a footballer was practicing. During his play, he busted lips and ears and broke ribs and thighs. However, he was still able to play a professional match on the very next day. How can this be possible?
What building has the most stories?
John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?
Forwards I am heavy, backward I am not. What am I?
When can we add 2 to 11 and get 1 as the correct answer?
Mr Red Lives in the red house. Mr Green Lives in the greenhouse. Mr Yellow Lives in the yellow house. Who lives in the Whitehouse?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
