Hard Riddles Challenge

Think you're smart? These hard riddles will put your brain to the ultimate test.

30 riddles in this collection

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hard

This is a most unusual paragraph. How quickly can you find out what is so unusual about it? It looks so ordinary you'd think nothi...

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hardmath

You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer...

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hard

What walks on its head all day?

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hard

You ride on me every day but barely notice, I'm hot and cold at the very same time, I'm the densest of my clan, And my first th...

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hard

Name a 15-letter English word with fifteen different letters?

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hard

A thousand colored folds stretch toward the sky, Atop a tender strand, Rising from the land, 'Til killed by maiden's hand, Perhaps...

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hard

I am a five letter word and I am a fruit. Take the first letter out and I am a crime, take out the first and second letter and I a...

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hardwhat am-i

An eye in a blue face Saw an eye in a green face. "That eye is like to this eye" Said the first eye, "But in low place, Not in hig...

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hard

What has one head, one foot and four legs?

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hardwhat am-i

Find an English word that uses all of the following letters: PNLLEEEESSSSS

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hard

Alone I am 24th, with a friend I am 20. Another friend and I am unclean. What am I?

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hard

A sundial is the type of timepiece that has the fewest moving parts. What type of timepiece has the most moving parts?

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hardmath

Five hundred begins it, five hundred ends it, Five in the middle is seen; First of all figures, the first of all letters, Take up...

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hardlogic

Two people are born at the same moment, but they don't have the same birthdays. How could this be?

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hardlogic

The shorter I am, the bigger I am. What am I?

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hardlogic

We travelled the sea far and wide. At one time, two of my sailors were standing on opposite sides of the ship. One was looking wes...

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hardwhat am-i

What is black when you buy it, red when you use it, and gray when you throw it away?

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hardmath

Each letter in the below equation stands for a different number, and each time the same letter appears, it is the same number. Wha...

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hardwhat am-i

I don't have eyes, but once I did see. Once I had thoughts, but now I'm white and empty.

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hard

Scythe of darkness, Shadow's light. Guiding eye Of thirteenth sight.

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hard

What time of day, when written in a capital letters, is the same forwards, backwards and upside down?

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hard

Before any changes I'm a garlic or spice. My first is altered and I'm a hand-warming device. My second is changed and I'm trees in...

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hard

A man was born in 1964 and died in 1984 at the age of 25. How is this possible?

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hardlogic

As I went across the bridge, I met a man with a load of wood which was neither straight nor crooked. How is this possible?

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hard

Think of words ending in GRY. Angry and hungry are two of them. There are only three words in the English language. What is the th...

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hard

I am a word of 5 letters and people eat me. If you remove the first letter I become a form of energy. Remove the first two and I'm...

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hardfunny

Without it, I'm dead. If I'm not, then then I'm behind. What am I?

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hardlogic

I turn around once. What is out will not get in. I turn around again. What is in will not get out. What am I?

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hardlogic

A train pulls in alongside a crowded platform. It is precisely on schedule. The train is not full, and yet nobody boards it. All t...

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hard

What is round on both ends and hi in the middle?

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