The more you take me, the more you leave me behind. Who Am I?
Cristina leaves home and then she makes exactly 3 left turns and returns home where she found 2 girls wearing the mask. Who are these two masked girls?
How many times can you subtract the number two from the number fifty?
I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?
Before Mount Everest was discovered, what was the highest mountain in the world?
If eleven plus two equals one, what does nine plus five equal?
Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months
I have four wings but can't fly. I express no emotions. I am found on the exact spot every time you look. I keep toiling away with a little sound. Do you know what am I?
I have a clock(12-hour format) and both the needles of the clock overlap at 12:00. After how much time, they will overlap again?
Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?
If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
