Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?
If nine thousand, nine hundred nine dollars is written as $9,909, how should twelve thousand, twelve hundred twelve dollars be written?
If eleven plus two equals one, what does nine plus five equal?
What word begins and ends with an E, but has only one letter?
What are the next two letters in the following series and why? W A T N T L I T F S _ _ *Hint: Check Puzzle Title
What comes Once in a Year Twice in a Month 4 times in a Week 6 times in a Day
With the help clues provided in the image, can you find the 5 digit key?
There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends. What is it?
Find three whole, positive numbers that have the same answer when multiplied together as when added together.
My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?
What does the below rebus puzzle mean?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
