A doctor gives you three pills and tells you to take one every half an hour. How long will the pills last?
Answer: one hour
How many 9's are there between 1 and 100?
See answerI am full of holes but still holds water.
What am I?
Select a pack of riddles and try to solve it in an interesting way.
This riddle appears in the following downloadable PDF files:
Einstein said that only 2% of the world could solve this problem. Can you do it?
Complete the grid by using logic and the given clues of each problem.
Use logic deductions to solve problems that are similar to the Einstein's Riddle.
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