The Snooze Button

Why is it very common to have a 9 minute snooze interval on alarm clocks, why not 10 instead?

By setting the snooze time to 9 minutes, the alarm clock only needs to watch the last digit of the time. So, if you hit snooze at 6.45, the alarm goes off again when the last digit equals 4. They couldn’t make it 10 minutes, otherwise the alarm would go off right away, or it would take more circuitry.

Posted in Brain Teasers

Two Four Three Five Six

0 2 4 3 5 6 8 9 7 11 10 12 13 14 15 16 18 17 20 21 22 19 24 23 26 25 28 29 27

What is the next number in the sequence?

31. The tenth number is 10 + 1 = 11. The twentieth number is 20 + 1 = 21, therefore the thirtieth number is 30 + 1 = 31.

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In Times Of War He Burns Asunder

Man walks over, man walks under,
In times of war he burns asunder.

What is it?

A bridge.

Posted in Riddles

Blast Paper Box Bank

Here are two groups of words.

A. blast, paper, box, bank
B. juice, bag, cradle, carpet

Which word from Group B belongs with the words from Group A?

Bag. All of the words in group A can begin with the word sand.

Posted in Brain Teasers

Kneel In The Kayak

Kneel in the kayak grasping the boat, but don’t wrench the bullion or scowl at the chart. Behind the taped and sealed planter is a benevolent collier. The foxglove is in the bath.

Name the 19 creatures in the above sentence.

1. Eel
2. Yak
3. Asp
4. Boa
5. Wren
6. Bull
7. Lion
8. Cow
9. Owl
10. Hart
11. Hind
12. Ape
13. Seal
14. Ant
15. Vole
16. Collie
17. Fox
18. Ox
19. Bat

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A Woman Without All Her Fingers On One Hand

What do you call a woman who doesn’t have all her fingers on one hand?

Normal. Women (and men for that matter) have half of their fingers on one hand and half of them on the other.

Posted in Riddles

I Appear In The Morning But Am Always There

I appear in the morning but am always there.
You can never see me though I am everywhere.
By night I am gone, though I sometimes never was.
Nothing can defeat me but I am easily gone.

What am I?

Sunlight.

Posted in Riddles

Death By Marbles

You are a prisoner sentenced to death. The Emperor offers you a chance to live by playing a simple game. He gives you 50 black marbles, 50 white marbles and 2 empty bowls and instructs you to divide the 100 marbles into the two bowls. You can divide them however you want as long as all the marbles are in the bowls. You will be blindfolded and the bowls and marbles will be thoroughly mixed. You will then choose a single marble from one of the bowls. If the marble is white, you live. Black and you will be put to death.

How do you divide the marbles up so that you have the greatest probability of choosing a white marble?

Place one white marble in one bowl and place the rest of the marbles in the other bowl (49 whites, and 50 blacks).

This way you begin with a 50/50 chance of choosing the bowl with one white marble and living. Even if you choose the other bowl, you still have an almost 50% chance of picking one of the 49 white marbles. There are no guarantees in life, but this gives you the best change of surviving.

Posted in Brain Teasers

I Am Worthless

I am worthless, yet when added to others I add worth.
I confounded the ancient Greeks, yet I changed men’s understanding.

What am I?

0 (Zero).

Zero is nothing, yet when you add zeroes to a number like 1, it becomes 10, 100 or 1,000.

The ancient Greeks did not have a name for zero and did not use a placeholder. They seemed unsure about the status of zero as a number, philosophizing about how nothing could be something. Once zero was added, it allowed for more mathematical understanding.

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The Answer Isn’t 6

What goes in place of the question mark?

1 3 5
2 4 ?

(It’s not 6)

R. It’s a representation of a stick shift, where 1-5 are gears and R represents reverse.

Posted in Brain Teasers