
Curiosity Box has 37 tracked YouTube sponsorship deals across 23 channels since November 2024. The data below shows who they actually pay, so you can tell whether your channel fits before you pitch.
Tracked sponsored videos published per month. A brand signing every month is buying now, not historically.
Deals in the last 12 months by channel subscriber count. Most of their budget went to channels in the 250K to 1M range.
| Channel size | Deals | Channels | Share |
|---|---|---|---|
| 50K to 250K subs | 4 | 3 | 21% |
| 250K to 1M subs | 8 | 3 | 42% |
| Over 1M subs | 7 | 4 | 37% |
Categories of the channels Curiosity Box sponsored in the last 12 months.
One video per channel, newest first. Estimated deal values use each video's view count and niche CPM benchmarks (reviewed July 2026).

Math News: Is the Reimann Hypothesis closer to being solved?
Dr. Trefor Bazett · 625K subs · August 2026

Cake Decorating With The Camera Lucida Antique 1800s Drawing Gadget
Chris Staecker · 64.2K subs · June 2026

Dc Studios & Warner Bros Cinemacon Panel 2026 Live: Every Update!
New Rockstars · 4.5M subs · April 2026

Storing Solar Energy As Ice For Air Conditioning
Hyperspace Pirate · 371K subs · March 2026

Organs Have Blood Types And It's A Problem
SciShow · 8.4M subs · February 2026

The Million Dollar Equations (navier-stokes Equations)
Ellie Sleightholm · 179K subs · February 2026
Check your fit against the data above. Curiosity Box mostly buys Education channels. If your channel matches that profile, you are pitching with the odds, not against them.
Reference their recent deals. A pitch that names the creators they sponsored last month reads like research, not spam. The full process is in how to get sponsors on YouTube.
Lead with your numbers: average views, audience niche, and a rate anchored to what similar deals are worth. Our rate calculator gives you a defensible starting range.
Deal counts come from sponsorship disclosures SponsorRadar detected in video content and descriptions. Estimated values are ranges from view counts and niche CPM benchmarks, not confirmed figures. Updated daily.
The full Curiosity Box sponsorship history, every sponsored video with estimated deal values, and the brands sponsoring channels like yours are on Creator Pro. Start with a free account.