Why do people go to bed?
A number can be multiplied by multiple of nine i.e 9 18 27 36 45 ... and the resulting number consist of only one digit. Can you identify the number ?
If Bihan is 10, Anirudha is 20, and Kim and Seal are both 5, but Rikold is 10, how much is Kenniger by the same trend?
How many sides does a circle have?
Can you find the hidden animal in the picture below?
The more it dries, the wetter it becomes. Can you tell what it is?
Can you Find and name the hidden bird in the picture below ?
Using eight eights and addition only, can you make 1000?
Find three numbers such that * When we multiply three numbers, we will get the prime numbers. * The difference between the second and the first number is equal to the third and second.
Whats the next number in the below number sequence pattern.
What three numbers, none of which is zero, give the same result whether they’re added or multiplied?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
