In which direction should the missing arrow point?

What is the next number in this matchsticks series riddle?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

Replace all '*' with digits 1, 2, 3, 4, 5 and 6 to make below statement true.

* *
x *
=====
* * *

What work can one never finish?

Can you find the hidden animal in the picture below?

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?

John is found dead in a bare field. Nobody killed John,
John did not commit suicide.

Inspector Jacob found a bag just a few meters away from John which could save his life. What was in the bag?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?