Can you spot what's wrong with the following sentence? PETER WAS ANGRY AT HIMSELF BECAUSE HE ACCIDENTALLY LEFT THE THE KEYS TO HIS CAR AT HIS FRIEND'S HOUSE.
I make two people out of one. What am I?
I hide my treasure in the ground, my tail is big and fluffy. If you spot me in a tree, please don’t call me scruffy. What am I?
How many letters are in the alphabet?
If a wheel has 54 spokes, how many spaces are there between the spokes?
What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?
If you say my name, I will no longer exist. What am I?
What has to be broken before you can use it?
John enters a small room. The Door Closes. When the door opens, John is in a larger room. Explain?
What has many keys but can’t open a single lock?
Before Mount Everest was discovered, what was the highest mountain in the world?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.