Which country gets ill every time?

What goes up but never comes down?

Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

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

Solve this riddle by finding the odd one out from the rest.

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

In a jungle where there are no street lights or any other artificial source of lights, I notice a black snake crossing the road.
How did I get sight of the snake?

You have 10 balls with you. A friend of yours out of nowhere asks you to place those ten balls in five lines such that each of the lines has exactly 4 balls on them. He needs to check your intelligence. Prove him by doing the task.