There are about 1,400 different species of bacteria in your belly button.
10
Perspiration is odorless; it is the bacteria on the skin that creates an odor.
39
Crushed cockroaches can be applied to a stinging wound to help relieve the pain.
31
The average female will have 3.3 pregnancies in her life.
49
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
When a person dies, hearing is usually the last sense to go.
124
Your thumb is about the same size as your nose.
124
Pain occurs when sounds are above 130 db.
123