Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?
What question can you never answer yes to?
Can you identify the direction in which this bus is moving; left or right? Hint: The bus is moving on the roads of London.
I am a type of food that is often found in the fridge and can be white in colour. What I am? Hint 1: I am a dairy product. Hint 2: You can spread me on the bread.
Identify the next two numbers in this series. 101, 112, 131, 415, 161, 718, ???, ???
There is a five-letter word which has 3 consonants(all are same) and 2 different vowels. Also, something wrong is associated with the word. Can you name it?
You need to remove two matchsticks to make the below equation true. Can you do it ?
When I asked a girl's name she told me her name is the date '07/09/2001'. I thought for a few seconds and then I got her name. Do you?
I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?
I hide my treasure in the ground, my tail is big and fluffy. If you spot me in a tree, please don’t call me scruffy. What am I?
What's the next in the series? H, Be, F, S, Mn, Kr, In, Gd, Tl, ?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.