If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

I have nine bottles of wine and one of the nine bottles is poisoned.
I need to find the poisoned bottle with two facts
(1) Poison is deadly, only a sip will cost death
(2) I have two mice to do so.

How should I do it?

what does this picture(rebus) riddle means ?

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?

As shown in the picture below, we can see a boy hanging on the tree branch to save his life. There are various ways in which he can die like1. A snake hanging toward the right waiting to bite the boy.2. A roaring Lion near the tree.3. Two crocodiles are ready to attack if the boy reaches near water. The tree is chopped to some extent, so can fall as if he moves a lot. Can you give this boy an escape plan?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

A four-digit number (not beginning with 0) can be represented by ABCD. There is one number such that ABCD=A^B*C^D, where A^B means A raised to the B power. Can you find it?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

Which point will the car reach to go out?

Which number should replace the question mark?