The external tank on space shuttles is not painted. It is the only part of the shuttle that is lost after launch, so it is not necessary to worry about metal corrosion.

Wild Flamingos are pink because they consume vast quantities of algae and brine shrimp.

The second Saturday in September is usually a popular time for weddings. Not in 2004 or 2011, as most couples did not want their anniversaries on September 11.

A M A Z I N G   F A C T S