Use only one mathematical symbol and all numbers (0-9) to get a sum of 99
There is a place where if I stand up straight, I will still be considered sideways.
How many times do a clock's hands overlap in a day ?
Can you solve this tricky maths equation problem by replacing it? mark with the correct symbol? 19834 -----: 187 15921 -----: 153 17561 -----: 139 13734 -----: ???
Why are televisions attracted to people?
The following question it puts forth you: 25 - 55 + (85 + 65) = ? Then, you are told that even though you might think it's wrong, the correct answer is actually 5! Whats your reaction to it? How can this be true?
Always in you, Sometimes on you; If I surround you, I can kill you. What am I?
They do not possess flesh or feathers or scales or bone But still, they are blessed with fingers and thumbs of their own.
As easy as you can get into me, it is as hard to get out of me. Do you know what I am?
You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?
A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396. What is the sum of the three digits?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
