Camels have three eyelids to protect themselves from blowing sand |
About 600 species of plants are carnivorous. Most eat insects but also on the menu are frogs, birds and even small monkeys |
The world's termites outweigh the world's humans 10 to 1 |
Water which has been evaporated from the oceans today will reach back after a period of 1,000 years |
A crocodile cannot stick its tongue out |
Over 10000 birds a year die from smashing into windows. |