I have an eye but still cannot see. Who am I?
Can you count the number of triangles in the picture below?
If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten. How is this possible?
That attorney is my brother, testified the accountant. But the attorney testified he didn't have a brother. Who is lying?
A prisoner is told: "If you tell a lie, we will hang you and if you tell the truth, we will shoot you." What did the prisoner say to save himself?
If one and a half boys, eat one and a half burgers in one and a half hours. How many burgers can 9 boys eat in 3 hours?
If two's company, and three's a crowd, then whats four and five ?
A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?
There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes
It's a protector. It sits on a bridge. One individual can see directly through it, while others wonder what it hides. What is it?
I have a hole in my back and legs I lack. I live where I can’t breathe and I eat without teeth. What am I?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.