What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?
Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?
Why do Chinese men eat more rice than Japanese men do ?
What kind of band never plays music?
I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?
If, 9 * 8 * 7 = 65 8 * 7 * 6 = 50 7 * 6 * 5 = 37 Find 6 * 5 * 4 = ?
They are three errirs in this question. Can you find them?
Where do fish keep their money?
Why do people go to bed?
The chance of Mr John winning the lottery is 10%. All participants lined up and Mr John is 4th in the row. The first three participants lose the lottery. What is the chance of Mr John now?
The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
