He loves to dance, twist and prance, he shakes his tail, and as a way he sails, wingless he flies into the sky. What is he?
A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?
If, 6 / 7 = 2 3 / 9 = 7 8 / 2 = 6 Then 4 / 5 = ?
What Adam and Eve do not have but the rest of the people have?
How many words can a pen with half refill write?
I travel all around the world but always stay in the corner. What am I?
What number should come in place of the question mark below?
Count the number of triangles in the picture below:
Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?
John was born on March 5, 1970, in Delhi, India. Jacob was born 25 days before John. The year when they took birth, Republic Day fell on Monday. Can you find out on what day was Jacob born?
Which Number is the odd one out? A) 7145 B) 2716 C) 5321 D) 4135
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.