Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?
My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?
If 21x = 79x, what is the value of x?
Can you name some countries which do not have the alphabet 'A' in them?
What has 13 hearts but no other organs?
On a bus, there is a 26-year-old pregnant lady. A 30-year-old policeman. A 52-year-old random woman. And the 65-year-old driver. Who is the youngest?
Can you replace the question mark with the correct letter? 6 + 6 + 6 = N 7 + 7 + 7 = E 8 + 8 + 8 = R 0 + 0 + 0 = ?
What has a bottom at the top?
Replace the question mark with the number below given a simple math problem.
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?
There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.