So many ingenious answer , so trivial metre .
1.On galaxies:
2.On time:
3.On libraries:
4.On May:
5.On countries:
6.On trees:
7.On old dudes:
8.On socks:
9.On grapes:
10.On paper airplanes:
11.On groups:
12.On fires:
13.On standing up:
14.On classic albums:
15.On linguistics:
16.On important holidays:
17.On introverts:
18.On pirates:
19.And onToy Story:


















