If nine thousand, nine hundred nine dollars is written as $9,909, how should twelve thousand, twelve hundred twelve dollars be written?
What do you answer even though it never asks you questions?
A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes. How long will it take the patient to consume all the five tablets?
It is deaf, Dumb and Blind!!! Still, always tells the truth. What is it?
I have eight fingers and two thumbs but I do not live. What Am I?
f you were running a race, and you passed the person in 2nd place, what place would you be in now?
When I got four, I have it none. When I got two, I have it some. When I got none, I have it all. What is it?
What is always in front of you but can’t be seen?
What goes up but never comes down?
Can anyone tell me a word in the English dictionary which has a silent 'z'?
Living above a star, I do not burn Eleven friends and they do not turn I can just be visited in a sequence, not once or repeatedly PQRS are my initials Can you tell my name accurately?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.