There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?
Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?
Can you divide the below-given shape into four equal and identical pieces?
Which English verb becomes past tense just by rearranging the letters?
My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?
Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3. (You can use one number only once)
What is in seasons, seconds, centuries and minutes but not in decades, years or days?
A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?
I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?
Solve the alphametic puzzle by replacing the alphabet with the number. S T O R M + S O L E S ========= T O W E L =========
Suppose you are a girl candidate and sitting in an interview. Suddenly the interviewer asks you, 'What if one morning you wake up and find out that you are pregnant? How will you reply to such a question?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.