I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?
The measurement of time, That can't be found on a clock, But can be looked upon on a map. Who is He ?
What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?
Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?
I have 50 feet long of cloth, I need to create 50 handkerchiefs each size of 1 foot. I take one minute to cut a 1-foot handkerchief. So how long will it take to cut 50 handkerchiefs?
There are two words one resembles the "state of rest" and the other is related to "writing/reading material". Can you name these two words which also sound similar?
What does this simple rebus mean?
Find the next number in the sequence 1, 2, 6, 21, 88, __?
I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?
I always drive my customer away. Who am I?
A guy in his thirties is found dead in a forest. The shocking thing about the body is that he is wearing his swimming trunks snorkel and a facemask. For your information, the nearest lake is some 10 miles away and the sea is hundreds of miles away. How did he die then?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.