who is silent in the parliament?
Look at the below sequence of letters and tell us what the next letter should be: O T T F F S S ?
I am a prime number. The double of myself is equal to the square of me. which number am I?
A father's child, a mother's child, yet no one's son. Who am I?
Can you make four (4) nines (9) equal 100?
Which city is three-fifths chick two third cat and 50% goat?
A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?
Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?
I had an infinite supply of water and 5 litres and 3 litres jars. How would you measure exactly 4 litres in the least number of steps?
Can you solve the below tricky visual equation?
Can you decipher these quotes by Albert Einstein? Blf xzm mvevi hloev z kilyovn lm gsv ovevo lm dsrxs rg dzh xivzgvw.
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.