There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
The US national public health institute, Centers for Disease Control and Prevention, has an actual plan in case of zombie invasion.
29
Gorillas can catch human colds and other illnesses.
205
Between 2007 and 2012, Bill Gates gave away $28 billion; saving 6 million lives.
34