Krish is 45 years old and his mother Crishtina is 73 years old. Can you find out how many years ago, his mother was three times his age?
How many pluses should we put between the digits of 987654321 to get a total of 99, and where?
Guess the hidden movie name?
There is a square of a particular number which when doubled, becomes 7 more than its quarter. Can you find the number?
There are 2 sand hourglasses. The small one can measure 5 hours and the large one can measure 7 hours. How can we measure 16 hours with 2 sand hourglasses running together ?
You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up. In how many different ways you can climb 10 stairs?
Can you identify the direction in which this bus is moving; left or right? Hint: The bus is moving on the roads of London.
What number should come in place of the question mark below?
How many letters are in the alphabet?
There is a movie name hidden in the picture that is attached with this question. Can you find out which movie is it?
A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.