Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.
The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?
A sundial has the fewest moving parts of any timepiece. Which has the most?
I don't get anymore wetter, no matter how much rain falls on me.
What's the best place to go shopping in the ocean?
what does the below rebus mean?
How many bananas can you eat if your stomach is empty?
You have two buckets of 11 liters and 6 litres. How can you measure exactly 8 litres?
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?
A man embarked on a questionnaire game. He kept asking the same question to whomever he found. The answer each time was different. Can you guess what the question was?
What number do you get when you multiply all of the numbers on a telephone's number pad?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
