Where do you go to learn how to make ice cream?
What is the next number in the series? 15 29 56 108 208 ?
John has eleven friends. He has a bowl containing eleven apples. Now He wants to divide the eleven apples among his friends, in such a way that an apple should remain in his bowl. How can He do it?
Why is it very easy to weigh a fish?
A word I know, Six letters contain, Subtract just one, And twelve is what remains.
Which of the following words don't belong in the group and why? CORSET, COSTER, SECTOR, ESCORT, COURTS
I have an eye but still cannot see. Who am I?
10+10 and 11+11 can give you the same answer. Explain how?
If 21x = 79x, what is the value of x?
Which is the smallest number that you can write using all the vowels exactly once?
0 0 0 = 6 1 1 1 = 6 2 2 2 = 6 3 3 3 = 6 4 4 4 = 6 5 5 5 = 6 6 6 6 = 6 7 7 7 = 6 8 8 8 = 6 9 9 9 = 6 You can use any mathematical symbols in the space provided to make all above algebraic expressions true.
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.