N'Djamena

N'Djamena is the capital and largest city of Chad. It is also a special statute …

Pi

The number π is a mathematical constant, approximately equal to 3.14159, that is the ratio …

Microsoft Windows

Windows is a product line of proprietary graphical operating systems developed and marketed by Microsoft. …

List of Test cricket hat-tricks

In cricket, a hat-trick occurs when a bowler takes a wicket with each of three …

Christmas

Christmas is an annual festival commemorating the birth of Jesus Christ, observed primarily on December …

Demi Moore

Demi Gene Moore is an American actress. After rising to prominence in the early 1980s, …