If a wheel has 54 spokes, how many spaces are there between the spokes?
What is in seasons, seconds, centuries and minutes but not in decades, years or days?
What part of the chicken has the most feathers?
You have two buckets - one holds exactly 5 gallons and the other 3 gallons. How can you measure 4 gallons of water into the 5 gallon bucket? (Assume you have an unlimited supply of water and that there are no measurement markings of any kind on the buckets.)
Can you find out the missing number? ? 4 5 3 5 9 5 7 10 3
What Adam and Eve do not have but the rest of the people have?
I get hot but I never sweat, I cook food but I am not a chef, I have a door but you can't enter me, I have a light but I am not a lamp. Who am I?
Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?
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?
Replace all '*' with digits 1, 2, 3, 4, 5 and 6 to make below statement true. * * x * ===== * * *
The more of this there is, the less you see. What is it?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
