Limitations of Drug Tests for Crack. Crack cocaine tests will measure a by-product, or metabolized product, in the body of the user. Cocaine itself metabolizes faster than most drugs of abuse and cannot be measured. Therefore, the body of the user will determine how accurate testing will be.
At 116 years and 169 days old, Emma Martina Luigia Morano of Vercelli, Italy, is now the worldâs oldest living person.
Profile: 2012 Update Emma is a tiny Chihuahua born in 2008 with a cleft palate, cleft lip and craniofacial deformities. She turned 4 years old on August 4th 2012 and is approximately 30 ounces in weight.