1. 3G (or 3-G) is short for third-generation

technology.
The first country which introduced 3G was Japan.
2.International System of Units was first
implemented in 1790 with just two units: metre
and kilogram.
3.French was the official language of England
for over six centuries (from 1066 to 1666).
4.Word Thursday comes from old English word
"Thuresdaeg", meaning "day of thunder".
5.Lalit Kumar Modi founded the IPL (Indian
Premier League) on 21 Feb 2008.
6.In 1991, A team of students invented the
world's first webcam ever at Cambridge
University.
7.The Black Widow spider’s silk is the strongest of
all other types of silks in the world.
8.Thomas Edison invented the first record player
in 1877. At that time, the player was known as a
phonograph.
9.Dr. Karl Landsteiner was the first person to
discover blood groups, He discoverd ABO (A,B,AB
and O) blood group system in 1901.
10.The Constitution of India is the longest written
constitution in the world, containing 444 articles.
11.German engineer Dr. Rudolf Diesel invented
the diesel engine in 1897.
12. Khewra (Pakistan) is the largest salt mine of
Asia.
13.Tungsten has the highest melting point of all
elements.
14.An owl can not move its eyes from side to side.
15.Nobuyuki Abe was the first prime minister of
Japan.