What Time Should the last watch show in the below figure?

Seek and Puzzle: Only the Sharpest Eyes Can Spot the Hidden Star in 10 Seconds

How many points are there on the globe where, by walking one mile south, then one mile east and then one mile north, you would reach the place where you started?

The captain of a ship is telling you an interesting story and then poses a question. He says, “I have travelled the oceans far and wide. One time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly. Can you tell me how that was possible?”

Can you spot the hidden clock in this family photo? Only the most eagle-eyed will find it!

John had a bag containing colourful marbles. The colours are red, green and blue. The total number of marbles he had in his bag was 60. There are 4 times as many red marbles as green marbles. 6 more blue marbles than green marbles. How many marbles of each colour did John have?

Use the digits from 1 up to 9 and make 100.

Follow the rules.
=> Each digit should be used only once.
=> You can only use addition.
=> For making a number, two single digits can be combined (for example, 4 and 2 can be combined to form 42 or 24)
=> A fraction can also be made by combining the two single digits (for example, 4 and 2 can be combined to form 4/2 or 2/4)

Question: how can we do this?

Riddle me this, Riddle me that,
What am I? I am made of wood, but you can't see me down?

Find the next number in the sequence

5 12 24 36 ?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?