You are given with the following sum. Each of the letters can be decoded as a digit. If we tell you that D = 5, then can you solve it entirely? DONALD +GERALD =ROBERT
John enters a small room. The Door Closes. When the door opens, John is in a larger room. Explain?
The centre of the third figure is empty. What digit should fit inside?
A man died, leaving $10,000,000 for his widow, 5 sons and 4 daughters. Each daughter received an equal amount, each son received twice as much as a daughter, and the widow received three times as much as a son. How much did the widow receive?
Can you discover the missing number in this series? 37, 10, 82 29, 11, 47 96, 15, 87 42, ?, 15
In the four images below, can you find the odd one out?
What is in seasons, seconds, centuries and minutes but not in decades, years or days?
The dirtier I get, the whiter I look. Who am I?
How many pluses should we put between the digits of 987654321 to get a total of 99, and where?
What is the largest number you can write with just 3 digits?
What is both possible and impossible at the same time?
Jigsaw puzzles soared in popularity during the great depression, as they provided a cheap, long-lasting, recyclable form of entertainment.