Expert Riddles for Adults

Hard Science

How much more powerful is an earthquake 0.5 higher on the scale?

Hard Science

The beginning of the end, as well as the end of time and space.

Hard Science

I make up almost of the universe, but no one knows about me.

Hard Science

What four elements make up something that terrifies criminals?

Hard Science

Benzene ring with iron atoms replacing carbon atoms?

Hard Science

What number do Nickel and Neon make when they are combined?

Hard Science

Which two elements heal?

Hard Science

What period of time is the lightest/weighs the least?

Hard Science

Which concept in physics is the loneliest?

Hard Science

You can find me in Mercury, Earth, Mars, and Jupiter. But not Neptune or Venus.

Hard Science

What is the center of gravity?

Hard Science

One monkey has a banana, one a stick, one nothing. Which primate is the smartest?

Hard Adults & Lateral-Thinking

I burn and burn and never fall; I am made with glass walls.

Hard Adults & Lateral-Thinking

Men love me, women adore me. I am never free.

Hard Adults & Lateral-Thinking

What type of man is always above a board?

Hard Adults & Lateral-Thinking

What is an "age" that most travelers have with them?

Hard Adults & Lateral-Thinking

I grow with age; you need a lot of me to be known as a sage.

Hard Adults & Lateral-Thinking

Only time it's okay to lock lips with a stranger for encouragement?

Hard Adults & Lateral-Thinking

Jack and Jill died in mud/liquid with broken glass near a train station.

Hard Adults & Lateral-Thinking

Six glasses (3 full, 3 empty). Move only one to make them alternate.

Hard Adults & Lateral-Thinking

Is a wine container more or less than half full without using measuring tools?

Hard Adults & Lateral-Thinking

Fred killed innocents and caused $4.7 million in damage but never had to pay. Why?

Hard Adults & Lateral-Thinking

I add 5 to 9 and get 2. How is this correct?

Hard Adults & Lateral-Thinking

A 7-letter word: if you take out 4, you have 1 left.

Showing 49 to 72 of 439 results

Expert Riddles for Adults

How much more powerful is an earthquake 0.5 higher on the scale?

The beginning of the end, as well as the end of time and space.

I make up almost of the universe, but no one knows about me.

What four elements make up something that terrifies criminals?

Benzene ring with iron atoms replacing carbon atoms?

What number do Nickel and Neon make when they are combined?

Which two elements heal?

What period of time is the lightest/weighs the least?

Which concept in physics is the loneliest?

You can find me in Mercury, Earth, Mars, and Jupiter. But not Neptune or Venus.

What is the center of gravity?

One monkey has a banana, one a stick, one nothing. Which primate is the smartest?

I burn and burn and never fall; I am made with glass walls.

Men love me, women adore me. I am never free.

What type of man is always above a board?

What is an "age" that most travelers have with them?

I grow with age; you need a lot of me to be known as a sage.

Only time it's okay to lock lips with a stranger for encouragement?

Jack and Jill died in mud/liquid with broken glass near a train station.

Six glasses (3 full, 3 empty). Move only one to make them alternate.

Is a wine container more or less than half full without using measuring tools?

Fred killed innocents and caused $4.7 million in damage but never had to pay. Why?

I add 5 to 9 and get 2. How is this correct?

A 7-letter word: if you take out 4, you have 1 left.

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