How many subscribers does Be Smart have?
With 5.8M subscribers, Be Smart is a major American YouTube channel with 818.8M total views and 534 videos published over 14 years.
Be Smart
With 5.8M subscribers, Be Smart is a major American YouTube channel with 818.8M total views and 534 videos published over 14 years.
The Be Smart channel primarily covers Knowledge.
Subscribers
5.8M
#866 US
30d growth
+0.35%
📈
Total views
818.8M
Above average
Videos published
534
14 years
Be Smart has been active for 14 years and has published 534 videos in total. Its current pace is approximately 0.2 videos per day.
Quick Answers
How many videos has Be Smart published?
Be Smart has been active for 14 years and has published 534 videos in total. Its current pace is approximately 0.2 videos per day.
When did Be Smart publish their first video?
Be Smart published their very first YouTube video on March 17, 2012, titled "What's The Most Successful Species on Earth?". This video has been viewed 1.9M times since it was uploaded.
What is Be Smart's most-viewed video?
Be Smart's most-watched video is "What does NASA keep inside this armored vault? 🤔" with 38.4M views. Other top performers include "Why Is Blue So Rare In Nature?" (26.3M views) and "How An Igloo Keeps You Warm" (21.4M views).
YouTube Rankings
🇺🇸
#866
in the US
🌍
#2079
globally
According to our ranking, Be Smart is currently ranked 866th in the US, 2079th globally.
Last 30 Days Activity
7.5M
Views generated
5
Videos published
0.2
Videos / day
+0.35%
Subscriber growth
Over the last 30 days, Be Smart published 5 videos — roughly 0.2 per day — and generated 7.5M additional views, subscriber base remaining stable.
Performance by format
Short < 4min
1.9M
views / video
Medium 4–20min
1.4M
views / video
Long > 20min
1.2M
views / video
On average, Be Smart's videos generate 1.5M views. Short-form content (Shorts) stands out with 1.9M average views, compared to 1.2M for long videos.
Top 5 Most Viewed Videos
#1
What does NASA keep inside this armored vault? 🤔
38.4M views
#2
Why Is Blue So Rare In Nature?
26.3M views
#3
How An Igloo Keeps You Warm
21.4M views
#4
How Spaghetti Stumped Physicists For a Century
13.8M views
#5
What Is Fire?
12.8M views
Be Smart's most-watched video is "What does NASA keep inside this armored vault? 🤔" with 38.4M views. Other top performers include "Why Is Blue So Rare In Nature?" (26.3M views) and "How An Igloo Keeps You Warm" (21.4M views).
Channel Origins
🕰️ First video · March 17, 2012
What's The Most Successful Species on Earth?
Be Smart published their very first YouTube video on March 17, 2012, titled "What's The Most Successful Species on Earth?". This video has been viewed 1.9M times since it was uploaded.
Associated keywords
About
We give you deep answers to simple questions about science and the rest of the universe. And also dad jokes. Be Smart is hosted by Joe Hanson, PhD. Hes a molecular biologist and an award-winning science communicator and journalist Have ideas or questions? Visit our website to get in touch: https://www.itsokaytobesmart.com/
FAQ
How many subscribers does Be Smart have?
Be Smart has 5.8M YouTube subscribers as of 4/17/2026.
How many total views does Be Smart have?
The Be Smart channel has accumulated 818.8M total views on YouTube.
What is Be Smart's 30-day growth?
Be Smart grew by +0.35% over the last 30 days.
What is the average view count for Be Smart's videos?
Be Smart's medium-length videos average 1.4M views. Performance: Above average.
When was the Be Smart channel created?
Channel created in 2012 (14 years ago).
How many videos does Be Smart publish per month?
Be Smart published 5 videos over the last 30 days.