What four weights can be used to balance from 1 to 30 pounds?
Alex is stranded on an island covered in forest.
One day, when the wind is blowing from the west, lightning strikes the west end of the island and sets fire to the forest. The fire is very violent, burning everything in its path, and without intervention the fire will burn the whole island, killing the man in the process.
There are cliffs around the island, so he cannot jump off.
How can the Alex survive the fire? (There are no buckets or any other means to put out the fire)
What does this Rebus Picture means ?
I shave every day, but my beard stays the same. What am I?
10+10 and 11+11 can give you the same answer.
Explain how?
John leaves home and then he takes three right turns. John wants to return to home but he was scared of Jacob, who is wearing a mask.
What is John Situation ?
A man was just doing his job when his suit was torn. Why did he die three minutes later?
What month of the year has 28 days?
The following "Brain Bat" means Slow Down.
S
L
O
W
Using the same logic, can you tell us what does the following Brain Bat means ?
E
V
I
G
You can see it everyday, But cannot touch it at will. What is it?
Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.