Brain Teasers
Challenging
Fun & Clever
The Smartest
Difficult
100

A doctor and a bus driver are both in love with the same woman, an attractive girl named Sarah. The bus driver had to go on a long bus trip that would last a week. Before he left, he gave Sarah seven apples. Why?

An apple a day keeps the doctor away!

100

Which three letters can frighten a thief away?

ICU

100

What rocks but does not roll?

A rocking chair

100

What can't talk but will reply when spoken to?

An echo.

100

I have no brothers or sisters, but this man's father is my father's son. Who is the man?

The man is my son.

200

A woman shoots her husband. Then, she holds him underwater for over 5 minutes. Finally, she hangs him. But 5 minutes later, they both go out together and enjoy a wonderful dinner together. How can this be?

The woman was a photographer. She shot a picture of her husband, developed it and hung it up to dry.

200

Lovely and round, I shine with pale light, grown in the darkness, A lady's delight. What am I?

A pearl

200

Shoot at me a thousand times, and I may still survive. But, one scratch from me and you will find your prospects take a dive. What am I?

An eight-ball.

200

I have branches, but no fruit, trunk or leaves. What am I?

A bank.

200

What tastes better than it smells?

A tongue.

300

What is special about these words: job, polish, herb?

They are pronounced differently when the first letter is capitalized.

300

My voice is tender, my waist is slender and I'm often invited to play. Yet wherever I go, I must take my bow or else I have nothing to say. What am I?

A violin

300

I come in different shapes and sizes. Some parts of me are curved, and others are straight. You can put me anywhere you like, but there is only one right place for me. What am I?

A puzzle piece

300

What can you hold in your left hand but not in your right?


Your right elbow.

300

What has a bottom at the top?

Legs

400

How can 8 + 8 = 4?


When you think in terms of time. 8 AM + 8 hours= 4 o'clock.

400

Until I am measured, I am not known. Yet you miss me when I have flown. What am I?

Time

400

In 1990, a person was 15 years old. In 1995, that same person was 10 years old. How can this be?

The person was born in 2005 B.C.

400

What would you find in the middle of Toronto?


The letter "o".

400

 A family has two parents and six sons. Each of the sons has one sister. How many people are in the family?

Nine. Two parents, six sons and one daughter!

500

 A red house is made from red bricks. A blue house is made from blue bricks. A yellow house is made from yellow bricks. What is a greenhouse made from?

Glass

500

I have a big mouth, and I am also quite loud! I am NOT a gossip but I do get involved with everyone's dirty business. What am I?

A vacuum cleaner

500

Guess the next three letters in the series GTNTL

I, T, S. The complete sequence is the first letter of every word in the sentence.

500

What is 3/7 chicken, 2/3 cat and 2/4 goat?

Chicago

500

Which word logically comes next in this sequence? Spots, tops, pots, opts…

Stop. All the words are anagrams of each other.

M
e
n
u