Four Nines To Make a Hundred

How can you make four 9’s equal 100?

99 9/9 = 100

Posted in Brain Teasers

An Abandoned Aquarium

There is an abandoned aquarium in an empty house. The aquarium has three large fish and three small fish. But after a week, one large fish and two small fish die.

How many remain in the aquarium?

Six, since no one is there to remove the 3 dead fish.

Posted in Brain Teasers

Dry As a Bone

Milton was out for a walk when it started to rain. He did not have an umbrella and wasn’t wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How did this happen?

Milton sadly suffers from alopecia, more commonly known as baldness. The old coot was as bald as a ping pong ball, leaving not a single hair on his head to get wet.

Posted in Brain Teasers

JAJWUTH

JAJWUTH
TFAPOW
JFDABHC

What are the next five letters in this sequence?
Hint: Think back to childhood rhymes.

AJCTA. These are the first letters from the nursery rhyme, “Jack and Jill Went Up The Hill”. AJCTA represents, “and Jill came tumbling after”.

Posted in Brain Teasers

Living to Six

How can you cross out four letters from the word LIVING to leave six remaining?

Cross out LING, leaving you with VI, or 6 in Roman numerals.

Posted in Brain Teasers

Horse Fence

Farmer Finnegan needs to build a fence to keep his horses on his property. He only has a little over 1.5 miles of fence materials, but there’s also a mile-long straight river running through his property. What shape should he use for the fenced in area to give his horses the most space possible?

Our dear friend Finnegan should build a half-circle fence with the river as the diameter, giving the horses about 0.4 square miles to frolic and play in.

Area of semi-circle = πr2 / 2 = π × .5 miles2 / 2 = 0.3927

Posted in Brain Teasers

Word With All 26 Letters

What word contains all 26 letters?

Alphabet (unfortunately there aren’t any actual dictionary words with every letter in the alphabet, so this gimmicky, somewhat unsatisfying answer has to suffice).

Posted in Riddles

The Same Forward, Backwards or Upside Down

What word can be written forward, backward or upside down while still remaining the same word?

NOON.

Posted in Brain Teasers

The Correct Name

Donald and Regan are married with four children, named Michael, Farley, Solomon and Larry. They just had a baby girl and are picking the name. It’s down to Olivia, Tiffany and Jasmine. Donald’s brother, a piano teacher, tells them only one of the names would be correct. Which name is it?

Tiffany. The rest of the family’s names start with solfège syllables: Do, Re, Mi, Fa, Sol, La. The last syllable is Ti, for Tiffany.

Posted in Brain Teasers

O S C Sequence

O, S, C, Y, S, B, T, D, ?

What is the next letter in the sequence?

E. Oh say can you see, by the dawn’s early light.

Posted in Brain Teasers
Tagged with