Holidays/festivals
Technology
Atomic Numbers
World History
100

witch religious group celebrates Christmas 

Christians

100

when was siri released

2011

100

What Is The Atomic Number Of Silver

47

100

who invented the lightbulb

Thomas Edison

200

Witch religious group celebrates Hanukkah

Jewish

200

when was iPhone released

2007

200

what is the atomic number of Tin

50

200

who invented the telaphone

Alaxander grahmabell

300

Which religious group celebrates Diwali

Hindu

300

when was google assistant released 

2016

300

Waht is the Atomic Number of Lead

82

300

what year was the eiffle tower built in ??


1887

400

when does Kwanza end 

Jan 2

400

when was android released

2008

400

what is the atomic number of Tennasine

117

400

what year was the first Microsoft device completed

1985

500

what religious group celebrates Paryushana-Parva

Jain

500

name the two people who created Yahoo !

Jerry Yang & David Filo

500

what is the atomic number of moscovium

115

500

what was the tallest tower ( 2003 )


Petronas Towers