1. Cows stand for longer periods when it is hot. And lie down when its colder. This suggests a link with their behavior and the weather.
2. While many Americans may assume that Franklin D. Roosevelt (1933-1945) was the son of Theodore Roosevelt (1901-1909) The two former presidents were actually fifth cousins.
3. The six most common elements in living things are: carbon, hydrogen, oxygen, nitrogen, phosphorus, and sulphur.
4. Over a million years of evolution whales and dolphins nostrils moved to the top of their heads. This allows them to breathe by surfacing instead of them sticking their whole heads out of water. The first thing a newborn dolphin must do is to go to the surface and breathe.
2. While many Americans may assume that Franklin D. Roosevelt (1933-1945) was the son of Theodore Roosevelt (1901-1909) The two former presidents were actually fifth cousins.
3. The six most common elements in living things are: carbon, hydrogen, oxygen, nitrogen, phosphorus, and sulphur.
4. Over a million years of evolution whales and dolphins nostrils moved to the top of their heads. This allows them to breathe by surfacing instead of them sticking their whole heads out of water. The first thing a newborn dolphin must do is to go to the surface and breathe.