If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?
What is always in front of you but can’t be seen?
My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?
Can you find a rabbit in the given picture?
Can you circle exactly four of these numbers such that the total is twelve? 1 6 1 6 1 6 1 6 1 6 1 6
A donkey is behind another donkey I'm behind that second donkey But there is a whole nation behind me It is a murder you can describe in a word.
You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?
When is the top of a mountain similar to a savings account?
Buy me, smell me or deliver me, I do not change. Who am I?
Prove that twice of ten is the same as twice of eleven.
If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.
