I have an eye but still cannot see. Who am I?
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"
Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water. How many frogs are there on the log at this moment?
It comprises roots which nobody sees, Much taller than those trees, Up and up it goes, Still it never grows?
There are five vowels (a, e, i, o, u) in the English language. Can you tell us a word that contains all these vowels?
On her drawing table, Sayna lit 12 coloured candles. A few seconds later she blew two candles off. How many candles Sayna have at the end?
If an electric train is travelling south, then which way is the smoke going?
Which is the correct shadow of the bird?
What is the Surname of Barbie Doll?
If a wheel has 54 spokes, how many spaces are there between the spokes?
What month of the year has 28 days?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.