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"
What is more useful when it is broken?
Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?
Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months
Can you solve this picture maths equation?
There are five vowels (a, e, i, o, u) in the English language. Can you tell us a word that contains all these vowels?
Why 1729 is a magic number? Answer Logically.
You Throw The Outside, Cook The Inside Eat The Outside, Throw The Inside. What Is It?
What you cannot hold but it is yours?
My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?
What has many keys but can’t open a single lock?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.