The pogo stick was invented in 1918
Nobody invented the helicopter in 1918
100one century
1918
About 1918.
2018-1998 = 20 years
gas masks just happend
in 1918 by Conner Jones Smithson.
abraham and bloch in year 1918
• Planes • Submarines • Nuclear weapons • Colossus • Tanks • Poison gas • Flamethrower • Zeppelins • Gas masks •
4006
Between 1 and 2018, 1008 are not divisible by 2.1613 are not divisible by 5.