Hard riddles set 1
Hard riddles set 2
Hard riddles set 3
Hard riddles set 4
Hard riddles set 5
100

I speak without a mouth and hear without ears. I have no body, but I come alive with wind. 

What is an echo?

100

What word in English language signifies the following: First two letters signify male, first three letters signifies female, first four letters signify a great, while the entire world signify a great woman

Heroine 

100

What disappears as soon as you say its name?

Silence

100

A is the brother of B. B is the brother of C. C is the father of D. How is D related to A?

A is D's uncle.

100

First you eat me, then I eat you. What am I?

A fishhook.

200

You measure my life in hours and I serve you by expiring. I'm quick when I'm thin and slow when I'm fat. The wind is my enemy.

What is a candle?

200

What English word has three consecutive letters?

Bookkeeper

200

How can the number four be half of number five?

IV ( fIVe )

200

What are the next three letters in this combination? 

OTTFFSSS 

E N T 

200

What comes once in a minute, twice in a moment, but never in a thousand years?

The letter M.

300

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. 

What is a map?

300

A woman shoots her husband, holds him underwater for five minutes. Next, she hangs him. Then, they enjoy a lovely dinner. Explain.

She 'shot' a photo of him.

300

I have keys, but no locks and space. You can enter, but you can't go outside. 

A keyboard

300

This belongs to you, but everyone else uses it.

Your name

300

Which word in the dictionary is always spelled incorrectly?

Incorrectly.

400

What can be seen in the middle of March and April that can't be seen in either month?

The letter R.
400

I come from a mine and get surrounded by wood always. Everyone uses me.

Pencil lead

400

What gets wet while drying?

A towel.

400

First, think the color of the clouds. Then think the color of snow. Now think of the color of a bright full moon. Now answer quickly what do cows drink?

Water ( it's crazy to think cows drink milk! )

400

What can you hold in your right hand, but never in your left hand?

Your left hand.

500

You see a boat full of people. It has not sunk, but when you look again, you don't see a single person on boat. Explain.

All the people on the boat were married.

500


Four sisters and three brothers

500

How many letters are there in the alphabet?

11 ( the alphabet )

500

How is seven different from the rest of the numbers between one and ten?

Seven has 2 syllables and the others have only one.

500

How can you physically stand behind your father while he standing behind you?

You are standing back-to-back with your father.