John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?
Can you identify if it's a murder or a suicide ?
What do you call a fish without an eye?
Find out a multi-digit number that if multiplied by the number 9 or any of its multiplications products (i.e. 18, 27, 36, 45,..) will result in the multiplication factor repeated (n) number of times.
How many times do a clock's hands overlap in a day ?
Solve The below Equation: ALFA + BETA + GAMA = DELTA
What has 88 keys?
How many times can you subtract the number two from the number fifty?
I have an eye but still cannot see. Who am I?
What can you hold in your right hand, but never in your left hand?
If a boy blows 18 bubbles, Then pops 6 eats 7 and then He pops 5 and blows 1. How many are left?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
