What has to be broken before you can use it?
A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph. Which of the trains will be farther from point A when they meet ?
It's a test that will check your IQ. Suppose you have one 11 minute hourglass and one 13 minute hourglass. Can you measure exactly fifteen minutes using them ?
Complete the series by replacing "?" with the correct number. ST ND RD TH '?'
What work can one never finish?
Can you place three balls such that the equation shown in the picture holds true?
I am sometimes honest Sometimes dishonest I can be sweet and also bitter I can hurt you real bad and also make u smile and blush â˜ºï¸ What am I?
What can go through glass without breaking it?
Which is heavier: a ton of bricks or a ton of feathers?
What can you see in the middle of March and April that you can never see in any other month?
A quarter is one-fourth of a dollar but Mr. John has changed the equation as below : DOLLAR * 4 = QUARTER Can you replace each letter with a digit to make the above solution correct?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
