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"
O_er_t_o_ Complete the missing letters of the given word.
If six children and two dogs were under an umbrella, how come none of them got wet?
A man calls his dog from the opposite side of a river. The dog crosses the river without a bridge or a boat and manages to not get wet. How is this possible?
What month of the year has 28 days?
If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?
If a wheel has 54 spokes, how many spaces are there between the spokes?
What has one letter and starts with an E?
Begin with a word, five letters to my name, Remove the first and last but I am the same Take out my middle and still, I remain. What word am I?
I know a nine-letter word having only one vowel. Do you ?
Always in you, Sometimes on you; If I surround you, I can kill you. What am I?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.