If nine thousand, nine hundred nine dollars is written as $9,909, how should twelve thousand, twelve hundred twelve dollars be written?
Why Aeroplane windows are round?
How can you leave a room with two legs and return with six legs?
In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?
You bought me for dinner but never eat me. What am I?
Using the clues below, what four numbers am I thinking of? The sum of all the numbers is 31. One number is odd. The highest number minus the lowest number is 7. If you subtract the middle two numbers, it equals two. There are no duplicate numbers.
What number when divided in half becomes zero?
Why do people go to bed?
You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?
A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph. Which of the trains will be farther from point A when they meet ?
Count the number of balls in picture below:
The inventor of the Rubik’s Cube didn’t realize he’d built a puzzle until he scrambled it the first time and tried to restore it.
