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keyword

what is thirteen minus 6 riddle

Monthly search volume and cost-per-click data for "what is thirteen minus 6 riddle" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what+is+thirteen+minus+6+riddle&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-26 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
maths riddles 8,100 $2.19 3/20
what is thirteen minus 6 50 $0 4/20
1 2 3 4 5 riddle 20 $0 3/20
riddle where the answer is 1 20 $0 3/20
riddles where the answer is 2 20 $0 3/20
smaller than four bigger than three 20 $0 3/20
when does 11 3 2 riddle 20 $0 3/20
9 5 15 riddle 10 $0 3/20
9 5 15 riddle answer 10 $0 3/20
smaller than 4 yet bigger than 3 10 $0 3/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=what+is+thirteen+minus+6+riddle&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt