Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?
Replace the letters of words with a number so that the below equation holds true BASE + BALL --------- GAMES ----------
Can you decipher these quotes by Albert Einstein? Blf xzm mvevi hloev z kilyovn lm gsv ovevo lm dsrxs rg dzh xivzgvw.
A network of 20 x 10 squares is given to you. Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?
If, 20 % 5 = 24 21 % 7 = 33 42 % 6 = 67 Then; 66 % 6 = ?
Why do Chinese men eat more rice than Japanese men do ?
Which wheel of car does not rotate when you turn your car right?
What is in seasons, seconds, centuries and minutes but not in decades, years or days?
In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?
Below, you will find the mathematical proof that 10 equals 9.99999?. But is that possible or there is something wrong about it? Can you find the error? x = 9.999999... 10x = 99.999999... 10x - x = 90 9x = 90 x = 10
The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?
The phrase “thinking outside the box” was popularised from the solution to a topographical puzzle involving 9 dots in a box shape.