You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

In a competitive exam, each correct answer could win you 10 points and each wrong answer could lose you 5 points. You sat in the exam and answered all the 20 questions, which were given in the exam.
When you checked the result, you scored 125 marks on the test.

Can you calculate how many answers given by you were wrong?

Next Number in the Series,

5, 16, 49, 104, ?

Can you identify the hidden rebus in the image below?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

There is so small cabin inside a deep forest.
All the forest burned out to worst possible but the inside of the cabin is still the same.
However all the person inside the cabin die.

How come ?

John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?

Which Burger Is Different in below image?

Complete the table series riddle by finding the number that can replace "??".

If,

6 / 7 = 2
3 / 9 = 7
8 / 2 = 6

Then

4 / 5 = ?