Data Catalog · Contact Customer ServiceQuizlet English Learning Flashcard Dataset
Flashcard-style question, definition, option, and answer structures, including multidisciplinary tags, suitable for bidirectional Q&A, knowledge memorization, and flashcard retrieval tasks.
Data Scope
Approximately 46.65 million recordsRegistered data volume
Approximately 112 GBRegistered data size
Confirmed upon requestDelivery method
The volume and size are based on the data registration and must be verified according to the selected version/batch; the preview is not the complete delivery file.
Use Cases
- Learning flashcard retrieval
- Bidirectional Q&A research
- Option and distractor structure analysis
Filtering and Delivery
- Select by Type subject tags
- Preserve the flashcard-side structure of Q&A
- Can be filtered by media language
Hard drive, cloud drive, or designated object storage; specific arrangements are negotiated based on data type and volume.
Data Preview

Excerpt from a real JSONL sample; terms, definitions, and languages are expanded from Q&A media fields, while options shows only the count. See the schema for the original structure.
Fields and Structure
Field descriptions and publicly available sample excerpts can be viewed under the “Datasets” tab.