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Alternating Empties

Six glasses are all in a row in front of you, the first three are full of grape juice and the last three are empty. Moving only one glass, how can you make all six alternate between full and empty?

Pour the contents of the second glass into the fifth glass.

Posted in Brain Teasers

Quick Mental Math

Solve this math problem in your head. Divide 30 by a half, then add 10.

70. It’s not 25 because dividing by a half is the same as multiplying by 2.

Posted in Riddles

The Mysterious 6th Floor Window

A man was looking through a window on the 6th floor, opened it, thought for a minute then jumped, passing through the open window, but he was not injured. How was this possible?

He was a window washer and he was entering the building.

Posted in Brain Teasers

Two Days of the Week Starting With T

What two days of the week start with ‘T’, other than Tuesday and Thursday?

Today and tomorrow.

Posted in Riddles

Hard Boiled Kiwi Bird Eggs

If you can hard boil a Kiwi bird egg in 20 minutes, how long would it take to hard boil four Kiwi bird eggs?
Note: Kiwi birds are about the size of a chicken, but they lay eggs that are close to the size of an Ostrich egg. So one would assume they must take a long time to hard boil.

20 minutes. You can boil them all at once in a large pot.

Posted in Brain Teasers

What Has Wheels and Flies?

What has wheels and flies, but is not an aircraft?

A trash truck. I heard this one when I was a kid. Still a classic!

Posted in Riddles

The Secret of the Chalk Emerald

A dear old relative passed away recently and her family gathered for the reading of the will. The final item was the Chalk Emerald, a priceless gem. The will bequeathed it to whoever determined where it was hidden. The only clue was it was in a cylinder surrounded by a thousand squares. A young lass of barely six immediately piped up saying she knew where it was hidden and she was correct. Where was the hiding place?

In a roll of toilet paper.

Mark suggested two alternative solutions: A cylindrical chimney or a well, the squares being the bricks. Although most bricks aren’t square, it’s conceivable I guess.

Posted in Brain Teasers

Building With the Most Stories

What building has the most stories?

The library.

Posted in Riddles

A Neighborly Argument

Two of your neighbors were arguing about if the first man’s peacock laid an egg in the seconds man’s garden, who would own the egg. They asked you to solve their dilemma. What would you tell them?

Peahens lay eggs. Peacocks are males.

Posted in Brain Teasers

An Answer With No Questions

You answer me, although I never ask you questions. What am I?

A phone.

Posted in Riddles