What is a good subject to do a 3 minute speech on?

Question

don't say "something that you find interesting" or "something global"

i want straight ideas that you yourself would write about

Answer 1

legal drinking age

Answer 2

make a speech on making a speech! everyone likes to  know how to make a good presentation. give tips, the dos and the donts, how to hold the audience, the importance of humour. im giving you some links. http://www.google.com/search?sourceid=na...

Answer 3

Here are some open topics

Man's greatest enemy

Race Against Time

Time for a change

Vision for the future

Life's greatest moments

Is that good? Otherwise climate change or something...