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.)
What part of the chicken has the most feathers?
An ape is trying to climb on a pole that is 60 feet high. Due to the slippery surface, the ape climbs 3 feet in a minute only to slip back 2 feet. How much time do you think the monkey will take to reach the top of the pole?
I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?
When you say goodbye, I am what you need to tie. I come as a couple and go wherever you run. Who am I?
I am a white box having no key or lid. Yet there is a golden treasure inside it. What Am I?
Buy me, smell me or deliver me, I do not change. Who am I?
What has no start, end, or centre?
Why did Navjot Singh Sidhu put the new January calendar in the freezer
If nine thousand, nine hundred nine dollars is written as $9,909, how should twelve thousand, twelve hundred twelve dollars be written?
In case you were starting to feel confident, this one was meant for third graders in Vietnam. The answer is 66, but we don't blame you for scratching your head about how they got there.
In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.