What number do you get when you multiply all of the numbers on a telephone's number pad?
Take away the whole and some still remain. What is it?
What does the following represent? N N N N N N N A A A A A A A C C C C C C C
Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?
How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?
Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?
How many bricks does it take to complete a building that is 15 feet wide, 30 feet deep, and 12 feet tall made of brick?
What occurs twice in a week, once in a year but never in a day?
Find the 8 in the below-given Image.
What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?
If you paint a brown house white it will become a white house. If the stoplight changes from red to green, then the light is green. So, if you throw a white shirt into the Red Sea, what will it become?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
