What has many keys but can’t open a single lock?
Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?
What does the following BrainBat signifies? ABCDEFGHIJKLMNOPQRSTUVWYZ QQQQQQQQQQQQQQQQQQQQQQQQQ.
He does not have any heart but still, He manages to live. If you kill him, you will eventually die but yet you kill him. He cannot run, who is He?
You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?
If eleven plus two equals one, what does nine plus five equal?
I am the fastest animal but cannot climb the tree. What am I?
I have no life, but I can die. What am I?
When my father was 31 I was 8. Now he is twice as old as me. How old 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?
I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.