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Space & Astronomy Riddles

Part of Science Riddles collection

Explore 226+ unique, interactive space & astronomy riddles puzzles.

Out-of-this-world riddles about planets, stars, black holes, galaxies, and astronauts.

Interactive Riddle Challenge

Showing Space & Astronomy Riddles riddles

The Mirror Signal

I am a small reflective surface you use to flash sunlight toward aircraft or...

2,395 solved Insect Riddles

The Two Word Rule

At family dinners, parents often ban these two words that start arguments. What are...

16,828 solved Space & Astronomy Riddles

The Conversation Starter

If you could have dinner with anyone, living or dead, who would it be?...

12,452 solved Space & Astronomy Riddles

The Melt Warning

I am the snowmans worst enemy. When I come out and warm the air,...

23,735 solved Snowman Riddles

The Rolling Build

To build a snowman, you start me small and roll me across the yard...

11,247 solved Snowman Riddles

The Moss Compass

I tend to grow on the north side of trees in the Northern Hemisphere...

19,308 solved Biology Riddles

I go PSSSSS and your car starts wobbling. You pull over and find me...

11,387 solved Road Trip Riddles

The Sunset Walk

Couples love to take me along the beach. The sky turns pink and orange....

18,447 solved Romantic Riddles

The Stargazing Date

You lie on a blanket at night, look up at the sky together, and...

13,508 solved Romantic Riddles

The Tall Flower

I am very tall and yellow. I face the sun and my seeds are...

7,667 solved Biology Riddles

The Shadow Friend

I follow you everywhere in the sun but disappear when clouds come. You can...

5,051 solved Pet Riddles

The Invisible Wall

You can see through me but you cannot walk through me. I keep rain...

21,174 solved Riddles for Ages 6-7

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