I am merry creature in pleasant time of year, As in but certain seasons, I sing that you can hear; And yet I'm made a by-word, A very perfect mock; Compared to foolish persons, And silliest of all folk.
Answer: cuckoo
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.