<s>
World	B-Application
of	I-Application
Knowledge	I-Application
is	O
a	O
global	O
Wikipedia	O
inspired	O
commercial	O
project	O
to	O
enhance	O
learning	O
developed	O
by	O
company	O
WOKcraft	O
based	O
on	O
a	O
community	O
of	O
users	O
creating	O
multiple	O
choice	O
questions	O
for	O
free	O
public	O
use	O
.	O
</s>
<s>
The	O
abbreviation	O
for	O
the	O
project	O
is	O
WOK	O
and	O
used	O
to	O
market	O
quiz	O
game	O
mobile	B-Application
apps	I-Application
in	O
a	O
social	O
network	O
called	O
the	O
Knowledge	O
Network	O
.	O
</s>
<s>
WOK	O
develops	O
mobile	B-Application
apps	I-Application
in	O
an	O
ecosystem	O
that	O
are	O
connected	O
with	O
the	O
same	O
scoresystem	O
and	O
with	O
Wikipedia	O
articles	O
using	O
the	O
open	B-Application
API	I-Application
from	O
Wikimedia	O
Commons	O
.	O
</s>
<s>
After	O
extensive	O
travel	O
around	O
the	O
World	O
a	O
team	O
was	O
found	O
in	O
Cairo	B-Language
for	O
developing	O
the	O
first	O
WOK	O
related	O
product	O
called	O
Wokcraft.com,	O
WOKquiz	O
and	O
WOKbattle	O
in	O
2012-2013	O
.	O
</s>
<s>
WikiMaster	O
app	O
was	O
launched	O
as	O
WOKwiki	O
on	O
15	O
January	O
2016	O
in	O
Google	B-Application
Play	I-Application
and	O
AppStore	B-Application
.	O
</s>
<s>
Quiz	O
King	O
is	O
the	O
first	O
app	O
developed	O
by	O
WOK	O
that	O
is	O
still	O
in	O
AppStore	B-Application
and	O
Google	B-Application
Play	I-Application
in	O
2014	O
.	O
</s>
