An Oddly Priced Fish Shop

A fish shop with odd pricing sells fish for the following prices: A trout costs $20, a salmon is $19, and a plaice comes in at $16. Using their pricing logic, how much would they charge for a mackerel?

$13. The price is calculated by using the position in the alphabet of the first letter of the name of the fish. An Albacore would be $1, a Bandfish would be $2. Note, I do not recommend using this pricing strategy unless you find yourself with an assortment of cheap Zebrafish.

Posted in Brain Teasers

Fewest Queens For Full Attack

What is the smallest number of queens required on a chess board to attack all squares?

5. To see where they need to be placed, check out the diagram on Wolfram’s Queens Problem page.

Posted in Brain Teasers

Passes Before The Sun

What passes before the sun but makes no shadow?

Air.

Posted in Riddles

In School Without Learning

I’m in school without learning,
And control from the middle.

What am I?

A fish. They swim in schools and the fish in the middle of a school control the school. The fish on the outside are guided by those in the middle.

Posted in Riddles
Tagged with

Coat Best Put On Wet

What kind of coat is best put on wet?

A coat of paint.

Posted in Riddles

Border Plane Crash

A plane crashed on the border or US and Canada. Where do they bury the survivors?

Nowhere, you don’t bury survivors.

Posted in Brain Teasers

Three Two Three Sequence

What number belongs at the beginning of this sequence?

?, 3, 2, 3, 9, 2, 4, 8, 4, 3, 7, 6

3 ½.

If you break up the numbers into groups of 4, a,b,c,d, then 2 × |a – d| = |b – c|.

9 2 4 8 → 2 × |9 – 8| = |2 – 4|, or 2 × 1 = 2
4 3 7 6 → 2 × |4 – 6| = |3 – 7|, or 2 × 2 = 4, so
n 3 2 3 → 2 × |3 ½ – 3| = |3 – 2|, or 2 × ½ = 1;

I’m not sure this is the correct solution, but it’s the best I’ve found so far. Email me if you know of a better one.

Posted in Brain Teasers
Tagged with

Takeoff On a Conveyor Belt

If a plane sits on a conveyor belt whose speed matches that of the plane in the opposite direction, can the plane take off?

Yes, because a plane’s wheels roll freely and have no affect on the movement of the plane(unlike a car). The propeller or jet engine makes the plane move and the plane will be able to take off normally. If you don’t believe me, here’s proof.

Posted in Brain Teasers

Binds Two But Touches One

What binds two people yet touches only one?

A wedding ring.

Posted in Riddles

I Always Tell the Truth

You see me quite often,
But don’t really care.
If you pass by me,
You’ll often stop and stare.

I can’t speak or see,
But don’t think me uncouth,
Because no matter what,
I always tell the truth.

What am I?

A mirror.

Posted in Riddles
Tagged with