Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

Using eight eights and addition only, can you make 1000?

Which five letter word can be added at the end of below word to form a
valid word?

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Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

You need to complete the maze by entering from the entrance marked below in the figure near the yellow circle, bottom left and leaving from the exit point near the green circle, bottom middle.

Rule of Game: You can move only by exchanging green and yellow circles.

You need to arrange three 7 and mathematical symbols to form number 1?

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

What is the relationship between these matchstick pictures below?

In which direction should the missing arrow point?