A third from the sun, and not much else since the world's begun.
Some may weigh a metric ton. Is a synonym for fun.
Made a zeppelin take flight.
A big thing at Isle of Wight.
Answer: rock
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.