Categories

The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.

• (1′C)C h4v locomotives (1 member)
• .NET programming languages (2 members)
• 0-10-0T locomotives (1 member)
• 0-4-4-0T locomotives (1 member)
• 0-6-0 locomotives (1 member)
• 0 (number) (19 members)
• 1-Piperidinyl compounds (1 member)
• 10-polytopes (6 members)
• 1000 (number) (3 members)
• 1000 deaths (1 member)
• 1009 deaths (1 member)
• 100 (number) (2 members)
• 1048 births (1 member)
• 1070s births (1 member)
• 1085 deaths (1 member)
• 10 (number) (1 member)
• 10 Metre (1 member)
• 10th-century Arab people (2 members)
• 10th-century Arabic-language books (1 member)
• 10th-century Egyptian people (1 member)
• 10th-century Iranian astronomers (1 member)
• 10th-century Iranian mathematicians (2 members)
• 10th-century Iranian scientists (1 member)
• 10th-century Islam (1 member)
• 10th-century astrologers (2 members)
• 10th-century astronomers (2 members)
• 10th-century encyclopedias (1 member)
• 10th-century mathematicians (3 members)
• 10th-century people from the Abbasid Caliphate (1 member)
• 10th-century people from the Fatimid Caliphate (1 member)
• 10th century in the Middle East (1 member)
• 1110s births (1 member)
• 1131 deaths (1 member)
• 1136 deaths (1 member)
• 1185 deaths (1 member)
• 11 (number) (2 members)
• 11th-century Arab people (2 members)
• 11th-century Egyptian people (1 member)
• 11th-century Indian astronomers (1 member)
• 11th-century Iranian astronomers (1 member)
• 11th-century Persian-language poets (1 member)
• 11th-century Persian-language writers (1 member)
• 11th-century astrologers (2 members)
• 11th-century astronomers (1 member)
• 11th-century mathematicians (3 members)
• 11th-century monarchs in Al-Andalus (1 member)
• 11th-century people from the Fatimid Caliphate (1 member)
• 11th century in the Middle East (1 member)
• 12-metre class (1 member)
• 1201 births (1 member)