Which is the smallest number that you can write using all the vowels exactly once?
Which is faster, Heat or Cold ? Explain.
My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?
Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?
What is next number in the pattern below: 131 517 192 123 ?
Count The number of F's in the paragraph below: "FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS"
How much will a 38° angle measure when looked at under a microscope that magnifies ten times?
How many triangles are there in the picture below?
A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?
I travel all around the world but always stay in the corner. What am I?
what one word does the below rebus identifies?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
