Garden Growing Zones
Hardiness zones were developed by the USDA to define 11 numerical climate zones and the ability of certain plants to
Read More
Number of Venomous Animals
Many animal species produce chemical venoms to kill or incapacitate prey or protect against predators. Such animals actively deliver their venom to their victim through a specially developed tool, such as a sting or bite or sting.
Read MoreGlobal drainage areas
Major drainage basins: Atlantic Ocean (about 48.7 percent of all world’s land drains to this ocean) Arctic Ocean (drainage basin
Read More1555 world map, north polar star projection
Guillaume Le Testu, from the city of Grasse (France) thought Terra Australis was to Sri Lanka and the southern tip
Read MoreHistoric ranges of various domestic animals wild ancestors
Turkeys were domesticated in ancient Mexico, for food in 180 CE. The guppy is the most popular freshwater aquarium fish
Read MoreMapping the Most Common Races
White Americans are the racial majority. African Americans are the largest racial minority, amounting to an estimated 12.7 percent of
Read MorePercentage Of Income Needed For Rent
In only 12 U.S. counties can a full-time worker earning the prevailing federal or state minimum-wage afford a one-bedroom rental
Read More
Global Map of circumcision by country
Circumcision is the removal of the foreskin from the penis. The procedure is most often performed on children for religious or cultural reasons. Moreover, it may be done as a treatment for specific medical conditions. Approximately 38% of males worldwide are circumcised, about 50% for religious or cultural reasons.
Read MoreDebt to GDP ratio by country
The size of each country corresponds to its Debt to GDP ratio. Countries under 50% are colored green, like Colombia.
Read MoreHow Buddhism Spread Across Asia: Trade, Teaching, and Time
This map tracks the movement of Buddhism from India to Sri Lanka, China, Southeast Asia, and Japan. Along the way, the religion split into different schools and took on new forms.
Read More