Apps
Riddle: (Warning math) You get a new phone you download musical.ly it's 257 kb of your space, then you download Instagram it takes up 126 kb of your space, Last you download Twitter, All the space each app takes up, adds up to 451 kb. How much space does Twitter take up? (Hint:add and subtract)
Answer: 68 kb
Source: https://www.riddles.com/3926
