Ranking: 

| 
| Information about narwhal whales including habitat, and mating habits. collected information about and pictures of the narwhal |
| Site about ticks with information and pictures. |
| Apheresis News is a free, weekly e-newsletter and website portal dedicated to providing the latest information affecting donor apheresis and therapeutic apheresis. |
| This site describes some rare tree species native to the eastern United States and provides information about growing them on private property. |
| Cell Therapy News is a free, weekly e-newsletter and website portal dedicated to providing the latest information affecting cellular therapies. |
| International Biosciences provide DNA profiling services, specialising in establishing paternity to the general public both in the UK and worldwide.
They provide indisputable answers to emotional questions through a reliable, confidential service at competitive rates. |
|