- What starts with an “e” and ends with an “e” but only has one letter?
- Envelope.
- What has a spine but no bones?
- A book.
Another Learning riddles
- What has keys but can’t open locks, and reveals worlds with just a touch?
- A touchscreen.
- What has keys but can’t open locks, and unlocks the doors to imagination?
- A typewriter.
Getting over with Learning riddles
- What has keys but can’t open doors, and stores knowledge in its memory?
- A computer.
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