What month of the year has 28 days?
What is the riddle which can be asked all day with a different correct answer each time.
Count the number of times the letter "F" appears in the following paragraph: FAY FRIED FIFTY POUNDS OF SALTED FISH AND THREE POUNDS OF DRY FENNEL FOR DINNER FOR FORTY MEMBERS OF HER FATHER'S FAMILY.
Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?
If, A = 1 B = 2 C = 3 ... ... Z = 26. Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.
Pronounced as one letter, And written with three, Two letters there are, And two only in me. I am double, I am single, I am black blue and grey, I am read from both ends, And the same either way.
How many times can you subtract the number 5 from 25?
You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?
What breaks yet never falls, and what falls yet never breaks?
What is more useful when it is broken?
What you cannot hold but it is yours?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.