Let's Find Out

Subscribers 395K

Videos 309

Views 97.2M

Channels Like Let's Find Out

Let's Find Out provides a calm, casual exploration of astronomy, physics, philosophy, history, maths, psychology, myth, religion, and art, framed as amateur learning with connections across disciplines. The content includes ASMR and soft-spoken or whisper-style educational videos, long-form lectures and explorations, and sleep/focus-oriented sounds, published across a broad mix of instructional and documentary-style videos. The channel has 395K subscribers, about 97.2M total views, and 309 videos, with recent uploads spanning several hours of soothing, educational content, and average views around 5.6M per video.

Similar Channels

We found 50 YouTube channels similar to Let's Find Out

#1

CrashCourse view on YouTube ▶

80% relevance

Subscribers 16.9M

Videos 1.6K

Views 2.2B

Appearances 28

SERP 100%

Similarity 67%

astronomy basics cosmology explained history of astronomy

Both target curious, educational audiences with accessible explanations about astronomy basics, cosmology, and the history of astronomy, sharing strong search overlap (100% for searches) but CrashCourse’s content style is more rapid, curriculum-driven compared to Let's Find Out.

#2

History of the Universe

72% relevance

Subscribers 1.1M

Videos 55

Views 166.6M

Appearances 13

SERP 75%

Similarity 70%

astronomy basics history of astronomy space and philosophy

They overlap on astronomy basics and history of astronomy and appeal to viewers interested in space history, with solid search overlap, though History of the Universe emphasizes a more documentary/history approach in content.

Professor Dave Explains YouTube channel thumbnail

#3

Professor Dave Explains view on YouTube ▶

70% relevance

Subscribers 4.2M

Videos 2K

Views 486.7M

Appearances 15

SERP 72%

Similarity 68%

astronomy basics cosmology explained history of astronomy

Both cover astronomy basics and cosmology/history of astronomy, attracting similar audiences via strong search overlap, while Professor Dave uses a lecture-like, detail-oriented explainer style distinct from Let's Find Out.

#4

Sleepy Science Channel

69% relevance

Subscribers 242K

Videos 197

Views 22.4M

Appearances 16

SERP 53%

Similarity 80%

space science for sleep sleepy science videos

Share audience interest in space-related topics framed for relaxed viewing (space science for sleep), with high content similarity in science explanations but Sleepy Science emphasizes a soothing, lullaby-like presentation rather than Let's Find Out’s more direct educational style.

#5

SEA

61% relevance

Subscribers 758K

Videos 127

Views 105.6M

Appearances 7

SERP 40%

Similarity 76%

gas giants overview solar system formation cosmic distances time scales

They align on topics like gas giants, solar system formation, and cosmic timescales, drawing similar search queries, though SEA leans more toward in-depth planetary science content with a higher emphasis on visuals, while Let's Find Out has broader explainers.

#6

Big Think view on YouTube ▶

60% relevance

Subscribers 8.6M

Videos 9.9K

Views 1.0B

Appearances 7

SERP 39%

Similarity 73%

cosmology explained space and philosophy philosophy of science

Both discuss cosmology and the philosophy of science, attracting audiences via questions about space and philosophy with notable search overlap, but Big Think tends to present short expert interviews and philosophical overviews rather than Let's Find Out’s structured educational videos.

Content Landscape

Top competitors include CrashCourse (80% match) and Professor Dave Explains (70% match), both aligning with overlapping queries like astronomy basics, cosmology explained, and history of astronomy. History of the Universe (72% match) also closely resembles Let's Find Out in topics such as astronomy basics and history of astronomy. Sleepy Science Channel (69% match) overlaps on space science for sleep, while SEA (61% match) aligns with gas giants overview and solar system formation. Let's Find Out has 395K subscribers, smaller than CrashCourse (16.9M) and Professor Dave Explains (4.2M), and comparable or slightly larger than History of the Universe (1.1M) and Sleepy Science Channel (242K). Shared queries include astronomy basics, history of astronomy, and space/physics topics, underscoring competition across both educational depth and soothing, ASMR-style content.

Video Highlights

Didn't Make the Cut

44 additional channels that were close

Rank	Relevance	Channel	Similarity	Subscribers	SERP	Appearances
#7	59%	Naked Science	72%	1.7M	38%	7
#8	59%	TED-Ed ▶	67%	22.4M	45%	10
#9	58%	The Sleepy Scientist	76%	144K	31%	10
#10	55%	Kurzgesagt – In a Nutshell ▶	74%	25.1M	26%	5
#11	55%	Relaxing White Noise ▶	81%	4.4M	16%	5
#12	55%	Pure Unintentional ASMR	79%	410K	18%	3
#13	54%	Perimeter Institute for Theoretical Physics	72%	231K	28%	7
#14	54%	Jessa Lynn ASMR	82%	21.2K	12%	4
#15	53%	thesharkhunter007	79%	5.5K	15%	1
#16	53%	Spark ▶	73%	2.0M	24%	4
#17	53%	Sciencephile the AI	74%	1.1M	20%	4
#18	52%	Best Unintentional ASMR	78%	289K	12%	1
#19	52%	Science ABC	73%	528K	20%	2
#20	52%	The Generalist Papers	71%	168K	23%	3
#21	52%	AstroKobi	73%	3.0M	20%	4
#22	51%	Science Before Sleep ▶	78%	57.4K	12%	5
#23	51%	To Scale:	72%	289K	19%	3
#24	51%	26 Dimensions	75%	1.4K	15%	1
#25	51%	The Royal Society	71%	236K	21%	3
#26	51%	National Geographic ▶	65%	25.9M	29%	9
#27	51%	The Math Sorcerer	68%	1.3M	24%	5
#28	50%	SleepWise	76%	235K	13%	4
#29	50%	Stanford ▶	67%	2.1M	26%	3
#30	50%	David Peterson	76%	49K	12%	1
#31	50%	Classic Aerospace History ▶	71%	41.3K	19%	8
#32	49%	Ed Ting	69%	75.5K	18%	4
#33	49%	RASC Toronto	71%	3.8K	15%	1
#34	49%	Boston University	68%	192K	20%	3
#35	49%	StarTalk ▶	70%	5.4M	16%	4
#36	49%	Rise Above Reality ▶	71%	101K	15%	2
#37	48%	World Science Festival	72%	1.4M	12%	3
#38	48%	Ars Technica	72%	391K	12%	1
#39	48%	Science Time	67%	1.1M	19%	5
#40	48%	3Blue1Brown ▶	69%	8.2M	16%	3
#41	48%	Lincoln Learning Solutions	69%	33.7K	15%	1
#42	47%	simple, actually ▶	71%	326K	12%	2
#43	47%	Science Channel ▶	69%	5.3M	15%	4
#44	47%	World History Encyclopedia	69%	130K	15%	1
#45	47%	TEDx Talks ▶	64%	44.2M	22%	6
#46	47%	Joe Bart Philosophy ▶	69%	783K	14%	3
#47	47%	PankaZz	68%	6.5K	15%	1
#48	46%	Rotman Institute of Philosophy	69%	10.2K	12%	1
#49	46%	California Academy of Sciences	65%	246K	16%	2
#50	45%	Mike Sammartano	68%	137K	12%	1

Search Queries Used

astronomy basics cosmology explained soft spoken astronomy history of astronomy gas giants overview solar system formation space science for sleep ancient astronomy books physics and math basics cosmic distances time scales mythology and astronomy space and philosophy astronomy education videos soft white noise sleep aids astronomy reading list cosmology basics history of science philosophy of science cosmic timescales space exploration history astronomy myths galaxy formation stellar evolution explained dark matter overview quantum mechanics basics mathematics for beginners cosmology for beginners sleepy science videos calm physics explanations soft spoken philosophy ancient cosmologies science and religion discussion religion and science dialogue art and science connections mythology and science

Frequently Asked Questions

Which YouTube channels are most similar to Let's Find Out?

CrashCourse — 80% match, 16.9M subscribers; History of the Universe — 72% match, 1.1M subscribers; Professor Dave Explains — 70% match, 4.2M subscribers. All have educational, explanatory content across science, history, and philosophy topics, with a focus on structured lessons or explanations similar to Let's Find Out.

What type of content does Let's Find Out make?

Let's Find Out produces educational, explanatory content across science, maths, philosophy, history, and related topics, often in ASMR or soft-spoken formats. Recent videos include topics like solar system origins and gas giant planets, with several long-form, sleep-friendly videos (e.g., 3.5-hour and 5–10 hour durations). The channel averages about 5.6M views per video and posts with a cadence that yields multiple uploads per week.

How do we determine which channels are similar to Let's Find Out?

We analyze Let's Find Out's recent videos, generate topic-relevant search queries, check YouTube search results, and compare the meaning of each channel's content to measure similarity. The result is a ranked list sorted by SERP overlap, semantic similarity, and search appearances.

Analyze Another Channel

Discover similar channels for any YouTube creator