I’m tall when I’m young, and I’m short when I’m old. What am I?
A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?
I know a nine-letter word having only one vowel. Do you ?
What does the following BrainBat signifies? ABCDEFGHIJKLMNOPQRSTUVWYZ QQQQQQQQQQQQQQQQQQQQQQQQQ.
How can you write nineteen in a manner that if we take out one, it becomes twenty?
What is more useful when it is broken?
A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?
Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?
When my father was 31 I was 8. Now he is twice as old as me. How old am I?
I am looking for a word that change both gender and number when i add the letter 'S'. What Word am I Looking For ?
How many letters are in the alphabet?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.