The largest breed of rabbit is the Flemish Giant.
65
The focusing muscles of the eyes move around 100,000 times a day. To give your leg muscles the same workout, you would need to walk 80km (50 miles) every day.
21
Not only are there rogue planets floating through space completely alone, not orbiting any stars, but it’s possible that these pitch-black lonely planets support life.
14
A cow produces around 200,000 glasses of milk in her lifetime.
373