Rearrange the letters in "new door" to make one word.
What has 88 keys?
No one wants to have it, but if one got it, he does not want to lose it. What is It?
I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?
What country can make you shiver?
If I put in one bird per cage, I have one bird too many. If I put in two bird per cage, I have one cage too many. How many cages and birds do I have?
What does an Island and the letter T have in common?
A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result. Can you find how bias is the floor in this case?
The product of three consecutive numbers is 7980. Then the sum of these consecutive numbers would be?
Only one color, but not one size, Stuck at the bottom, yet easily flies. Present in sun, but not in rain, Doing no harm, and feeling no pain. What is it?
What am I?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
