Biology Riddles

Part of Science Riddles collection

Explore 179+ unique, interactive biology riddles puzzles.

Discover life science puzzles about cells, anatomy, ecosystems, and natural science.

Interactive Riddle Challenge

Showing Biology Riddles riddles
Hard +16 XP
The Squash Family
Pumpkins belong to this plant family along with cucumbers, melons, and zucchini. What family?
Medium +12 XP
The Innovation Sprint
Teams have 60 minutes to brainstorm, prototype, and pitch a solution to a problem....
Easy +11 XP
The Compound Word
I am made from two smaller words joined together: sun + flower, book +...
Easy +16 XP
The Heart Shape
I am drawn on foggy windows, carved into trees, and used as an emoji....
Medium +11 XP
The Moss Compass
I tend to grow on the north side of trees in the Northern Hemisphere...
Hard +16 XP
The Universal Edibility Test
Before eating an unknown plant, you test it on your skin, then lips, then...
Medium +21 XP
The Cattail Feast
I grow near ponds, I have a brown hotdog-shaped top, and almost every part...
Easy +17 XP
The Centerpiece
I sit in the middle of the table. I am usually flowers or candles....
Easy +12 XP
The Apology Dance
After an argument, one person must do me first. I often include flowers, hugs,...
Easy +16 XP
The Chocolate Box
I am heart-shaped, filled with chocolates, and given as a gift of love. What...
Easy +11 XP
The First Kiss
You never forget me. I am nervous, exciting, and your heart beats fast. I...
Easy +22 XP
The Valentine Card
I am covered in hearts, I say Be Mine, and I am exchanged every...
PDF • Printable Riddles

Generate Printable Riddles PDF

Create custom PDF riddle activity books, kids classroom quizzes & brain teaser sheets with automatic answer keys in seconds.

Generate Biology Riddles Riddles PDF →
🧠 Play Today's Riddle