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Happy Valentines Day in Different Languages
Happy Valentines Day! Saint Valentine's Day, commonly shortened to Valentine's Day, is an annual commemoration held on February 14 celebrating love and affection ...3.61 rating | 75,446 views | 23 Comments10 years ago -
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Books Published Per Country Per Year
This chart shows Number of Books Published per country per year.The United Nations Educational, Scientific and Cultural Organization (UNESCO) monitors both the n ...4.22 rating | 11,567 views | Discuss this10 years ago -
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Gestational Duration by Species
This chart shows gestational or incubation duration in days by gestational age. Gestational age is the age of an embryo or fetus (or newborn infant)4.63 rating | 24,584 views | Discuss this13 years ago -
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Worldwide Ban on Cluster Bombs
This interactive map shows status of an international treaty (Convention on Cluster Munitions) that prohibits the manufacture, use, transfer and stockpile of clu ...4.76 rating | 11,747 views | Discuss this13 years ago -
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How Many Hours of Sleep on Average Different Specie ...
This chart shows the average sleeping hours that mammals require per day. Note: Image inside tooltip is from wikipedia.org4.31 rating | 55,470 views | 2 Comments13 years ago -
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Space Travelers by Nationality
This map shows countries whose citizens have flown in space. Since the first human spaceflight by the Soviet Union (12 April 1961), citizens of 38 countries have ...3.95 rating | 15,735 views | 1 Comment14 years ago
