What has many keys but can’t open a single lock?

You are stuck on an island where you have nothing. You find four pieces of paper somewhere on the island. What will be your strategy to escape from the island safely?

PS: No other resource is available to you on the island, neither can you build anything.

Identify the hidden meaning behind this picture?

Can you count the number of squares in the figure below?

What word begins and ends with an E, but has only one letter?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

Can you write down eight eights so that they add up to one thousand?

What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?

In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?

Why did Navjot Singh Sidhu put the new January calendar in the freezer