Why do people go to bed?
Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime." How old are the daughters?
What does below Rebus mean ? esgg sgeg gegs gsge
As a whole I am both safe and secure. Behead me and I become a place of meeting. Behead me again and I am the partner of ready. Restore me, and I become the domain of beasts. What am I?
Can you find out the missing number? ? 4 5 3 5 9 5 7 10 3
I shave every day, but my beard stays the same. What am I?
Do You See It?
Find the next number in the series? 2, 12, 36, 80, 150, 252, 392, _ ?
What number do you get when you multiply all of the numbers on a telephone's number pad?
In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?
Who always enjoys poor health?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
