I can write cow in 13 letters. Can You?
10+10 and 11+11 can give you the same answer. Explain how?
How can I get the answer 24 by only using the numbers 8,8,3,3? You can use the main signs add, subtract multiply and divide.
A sundial has the fewest moving parts of any timepiece. Which has the most?
By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?
Replace the question mark with the correct number.
We can be boring,Or interesting. We can be long,Or short. We can have pictures,Or just words. Many love us,But many also hate us. What are we?
John's five friends Rachel, Jacob, Phoebe, Joey and Chandler live on the same road. Rachel lives in the house: A, Jacob lives in the house: B, Phoebe lives in the house: C, Joey lives in the house:D, Chandler lives in the house: E Mathematically B*C*D = 1260 B + C + D = 2E 2A = E The road numbers run from 2 to 222. Can you tell me the house number of each of John's friends?
If an earthquake is 1 point higher on the Richter Scale than another earthquake which is actually 10 times stronger, how much stronger would an earthquake be if it was just half a point higher on the Richter scale?
How many triangles can you find in this given picture?
Name a key which is hardest to turn.
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.
