Engineers solve practical problems by applying mathematical and scientific knowledge. Babies are born without kneecaps. They don't appear until the child reaches 2 to 6 years. Each year there are approximately 20 billion coconuts produced worldwide. A biological reserve has been made for golden toads because they are so rare. The longest recorded swim was 2938 km down the Mississippi River in 1930. The swimmer spend 742 hours in the water.

A year from now you will wish you had started today.