Research indicates that babies who suck on pacifiers are more prone to ear aches.
21
Your ears secrete more earwax when you are afraid than when you aren't.
229
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
The human heart creates enough pressure to squirt blood 30 ft.
37
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
Tap water in Canada is held to a higher health standard than bottled water.
19