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Topics	Replies	Views	Last post
General Science \ Do two flu shots increase the immunity? Started by Karsten	10	7136	Last post by evan_au 16/09/2020 22:19:50
Technology \ How do I build a simple hand-cranked film projector? Started by Karsten	17	29144	Last post by dylan-t-c 09/03/2020 21:50:03
Physiology & Medicine \ Does alcohol consumption make you less able to make rational decisions? Started by Karsten	7	8076	Last post by evan_au 24/11/2019 06:15:33
General Science \ Where can I buy crude oil? Started by Karsten	20	47351	Last post by rogerandy02 17/10/2019 01:12:26
Complementary Medicine \ Can anyone recommend any insomnia support groups? Started by adriana	1325	703467	Last post by watermaaan 24/07/2019 18:48:33
General Science \ Is there a "potential energy" radio? Started by Karsten	22	18213	Last post by syhprum 17/01/2019 15:23:51
General Science \ Does a fan cool a hot room? Started by 0	27	93734	Last post by Petrochemicals 16/01/2019 23:36:32
Technology \ Why use wet roads when advertising cars? Started by 0	10	18188	Last post by Paul.D 29/06/2018 09:56:16
Technology \ Are outboard engines lighter than other motors? Started by peppercorn	7	5614	Last post by chris 13/10/2017 07:50:39
The Environment \ How can we control human population? Started by Madidus_Scientia	85	48680	Last post by kikikilla 08/05/2017 03:36:40
Technology \ Is the Tesla turbine "better"? Started by Karsten	43	31129	Last post by Michael Miles 17/10/2016 08:27:19
General Science \ When driving a truck in windy conditions, what speed is safest? Started by Patricia LaRue	13	54186	Last post by The God Guy 03/12/2015 03:48:39
The Environment \ If the humidity is high, why don't we drown? Started by 0	31	39342	Last post by alancalverd 20/01/2015 14:40:01
Plant Sciences, Zoology & Evolution \ Do plants occasionally die a natural death? Started by Karsten	8	10837	Last post by chris 16/03/2014 11:30:26
The Environment \ What are the simplest ways to "go green" ? Started by aiyana	30	20832	Last post by Nicolas.Richards1982 18/06/2013 12:36:34
Physiology & Medicine \ Is writing on your skin bad for you? Started by Karsten	19	38375	Last post by CliffordK 07/05/2013 08:28:47
Technology \ How does my DVD player remember where I stopped the DVD earlier? Started by Karsten	9	45618	Last post by evan_au 16/01/2013 20:24:48
General Science \ Why is the salmon sparking in the microwave oven? Started by Karsten	2	8378	Last post by Karsten 22/12/2012 22:52:23
General Science \ Anyone have any clever mnemonics devices?? Started by ATremor	23	16849	Last post by Bored chemist 19/11/2012 20:35:28
General Science \ Why do some people rest their heads on their hand/s? Started by Karsten	1	7501	Last post by Karsten 26/10/2012 00:28:58