Did you know that Earth's largest living structure isn't visible from space without help—it's the Great Barrie

Did you know that Earth's largest living structure isn't visible from space without help—it's the Great Barrier Reef, stretching over 2,300 kilometers? Yet, it's actually a collection of nearly 3,000 individual reefs and 900 islands, all built by tiny coral polyps over thousands of years. Meanwhile, the Amazon rainforest produces about 20% of the world's oxygen, but its own trees consume most of it, so the net contribution to our atmosphere is much smaller than often claimed.

Feed · 21.08.2026

Did you know

SwapRound is an anonymous platform for sharing short video circles. No registration or account required — just record a circle up to 15 seconds, send it, and instantly receive 5 random circles from other users around the world.

All videos are automatically deleted after 1 hour, ensuring complete privacy. React with likes, fire, and other reactions. Chat anonymously with other users in real time.