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
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Lurch, a Watusi bull, had the largest horns in the world.
32
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
31
Cows can sleep standing up, but they can only dream lying down.
745