It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?
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?
Using eight eights and addition only, can you make 1000?
Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?
What numbers should go on the bottom line? 3 6 9 15 8 2 10 12 11 8 19 27 19 10 29 39 ? ? ? ?
Can you find out the remainder when 3^300 is divided by 5?
Begin with a word, five letters to my name, Remove the first and last but I am the same Take out my middle and still, I remain. What word am I?
what does the below rebus mean?
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?
What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?
When I asked a girl's name she told me her name is the date '07/09/2001'. I thought for a few seconds and then I got her name. Do you?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
