Find the value of "?" in the ball picture Riddle below:

You have two bottles of pills marked with labels A and B. The pills are identical. The doctor has asked you to take one A pill and one B pill daily. You cant take more or less than that.

While taking out the pills one day, you took out one pill from A and by mistake took out two from B. You have no idea which pill is which now.

You cant throw away the expensive pills. What will you do now?

In a university, a professor gave a set of three problems to the three brilliant students of his class. See the image for the questions.

Can You Find The Poor LOST PUPPY Hidden In The Park in 20 Seconds?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

Which Travels Faster? Solve below famous picture riddle:

What does this Rebus Picture mean?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

You need to remove four matchsticks from the picture below and still need to maintain the following as in the original image.
1. 1st row contains 12 matchsticks
2. 2nd row contains 12 matchsticks
3. 1st column contains 12 matchsticks
4. 2nd column contains 12 matchsticks