Brain Teasers for Adults – page 2

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Here you can find more questions on page 2.
Riddle Time
I am something increasingly in demand, but cannot be bought, and my value is often realized only when I am gone. What am I?
Riddle Time
What is it you can do every day, but never on purpose?
Riddle Time
What is it you can only get if you lack it?
Riddle Time
What do you lose the moment you realize you have it?
Riddle Time
Is there any question you can honestly answer that you have *never* heard before?
Riddle Time
A doctor gives you three pills and instructs you to take one every thirty minutes; how long will it take before you have taken them all?
Riddle Time
Three doctors and a patient walk into a room. Yet, there are only three people in the room. How is this possible?
Riddle Time
There is a line in front of you that you cannot jump over; how do you make it shorter without touching it?
Riddle Time
A woman has a brother, but her brother has no brother; how can this be true?
Riddle Time
If ten apples are to be distributed among ten people, but there's still an apple left in the basket, how is that possible?
Riddle Time
What can you hold in your right hand but never in your left?