You have a roll of cloth 1km long. You have a machine which cuts this roll into pieces of 10-meter-long cloth. How long would it take for the machine to cut the roll if each cut took 4 secs?
I come in different shapes and sizes. Parts of me are curved, other parts are straight. You can put me anywhere you like, but there is only one right place for me. What am I?
The more you take me, the more you leave me behind. Who Am I?
How can a man go eight days without sleep?
Find The Missing Number In the Sequence. 6 25 64 ? 32 1
Can you convert the number zero(0) into a positive number using just one mathematical operator ?
What word does this rebus represent? meta meta meta meta
What is the Surname of Barbie Doll?
What has no start, end, or centre?
First, think of the colour of clouds. Next think the colour of snow. Last, think of the colour of the moon. Now, what do cows drink?
A father's child, a mother's child, yet no one's son. Who am I?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
