If, 20 % 5 = 24 21 % 7 = 33 42 % 6 = 67 Then; 66 % 6 = ?
You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?
What type of tree can I carry in my hand?
A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?
What Deficiency does the below rebus represent? VIT_MIN
I have no life, but I can die. What am I?
Can you count the number of matches in the picture below ?
The centre of the third figure is empty. What digit should fit inside?
I have lakes with no water, mountains with no stone and cities with no buildings. What am I?
What is common among 11, 69, and 88?
Which flower has two lips?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.