Why are all black people so quick ?
What is black when you buy it, red when you use it, and gray when you throw it away?
I’m orange, I wear a green hat and I sound like a parrot. What am I?
There are six people in a family namely M, N, O, P, Q and R. R and O are brother and sister. N is the brother of Q's husband. P is the father of M and grandfather of R. How many male members are in the family?
Which flower has two lips?
Replace The Question Mark Below With the Correct Number. 2 {38} 3 4 {1524} 5 6 {3548} 7 8 {????} 9
Can you spot the hidden girl in the picture below?
In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?
You can see three almost identical images below. Can you spot the odd one out from them?
My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?
On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday. Is this even possible? How can it be?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.