People put me on the table and cut me but do not eat me. What am I?
Find three whole, positive numbers that have the same answer when multiplied together as when added together.
Can you find a five letter word that is left with only two letters if one is removed?
John can eat 27 chocolates in an hour, Jacob can eat 2 chocolates in 10 minutes, and Jolly can eat 7 chocolates in 20 minutes. How long will it take them to share and eat a box of 120 chocolates whilst playing Chess?
What does this rebus picture identify?
Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?
I am not a bull but I have horns. I am not an ass but I have a pack saddle. Wherever I go, I leave silver behind me. Who am I?
You are in a land where thirty men and two women were dressed in classic black and white dresses. They begin to fight as soon as any of them move. Where are you?
Using Only Five 5's and any mathematical operator make sum as 37
If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?
What has one eye, but can’t see?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.