Find the hidden tiger in the given optical illusion ?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

Can you find out the number that should replace the question mark with a valid reason?

Find out the number of circles in the given picture having Illusion

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

Solve the following series:
AZ, GT, MN, __, YB

Do you know who was buried in John's tomb?

You have four chains. Each chain has three links in it. Although it is difficult to cut the links, you wish to make a single loop with all 12 links. What is the fewest number of cuts you must make to accomplish this task?

What has lots of eyes, but can’t see?

You can find some missing letters in the picture. By placing two particular letters in the spaces, you can form a nine lettered word beginning from one of the corners and going clockwise direction to the middle. Can you find out the letters and the word?