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Isaacr

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denise

Salty sea

Why is there salt in the sea?
11:52 Sat 30th Jun 20012 answers, last by shithead 19:12 Wed 01st Sep 2004
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jimsteel

how does central heating work

What is a two pipe system?
22:58 Sat 30th Jun 20012 answers, last by jimsteel 21:09 Sun 08th Jul 2001
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morene

mosquitoes

How to deter mosquitoes from ponds
00:35 Fri 08th Jun 20011 answer, last by Isaacr 20:39 Mon 18th Jun 2001
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sabrinah

diamonds and graphite

Both diamonds and graphite are made of carbon, yet one is the hardest known substance and teh other you can break with your fingers, why?
20:57 Sun 10th Jun 20011 answer, last by Isaacr 09:27 Wed 13th Jun 2001
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sloth

Do fish sleep?

Do fish sleep?
18:22 Wed 30th May 20014 answers, last by qwert 00:44 Sat 25th Jun 2005
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sabrinah

Giraffe necks

What special adaptations do giraffe's necks have to keep them upright?
21:12 Sun 20th May 20011 answer, last by Isaacr 15:58 Wed 30th May 2001
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edbenjohn

Kettle noises

What is the noise a kettle makes as soon as you turn it? It's obviously not the noise of the water boiling, coz it's not boiled!
11:21 Thu 10th May 20011 answer, last by Isaacr 19:53 Sun 20th May 2001
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paulmac

how it works

how does central heating work
10:24 Wed 02nd May 20011 answer, last by Isaacr 08:56 Wed 09th May 2001
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paulmac

Central heating

How does central heating work?
10:26 Wed 02nd May 20011 answer, last by Isaacr 08:55 Wed 09th May 2001
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anni.g

Human hair growth pattern compared with animals.

Why is there such a disparity in the way hair grows on the human head compared to the rest of the body? Apart from our scalps from where hair can grow down to the waist or longer, if left uncut, we...
08:36 Sun 08th Apr 20012 answers, last by Vasquoy 13:15 Fri 17th Dec 2004
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sabrinah

Tickling

How does tickling work? How come some people are ticklish and others arne't? If you are ticklish, why does it only work when someone else does it?
21:45 Sun 01st Apr 20012 answers, last by Isaacr 15:46 Tue 10th Apr 2001
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Heywood

Fuel oil ratio for McCullock two strock chainsaw

What is the fuel oil ratio for a McCullock PS 370 two strock chainsaw. Is there a web site for McCullock - have tried www.mccullock.com this is not it
01:25 Mon 02nd Apr 20012 answers, last by GeorgeR 18:05 Tue 10th Apr 2001
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allen ives

Jet-streams/contrails

Nearly all high-flying planes leave contrails. However, I often see small planes, apparently jets, flying at similar high altitudes, which leave no trail. How is this possible?
12:01 Thu 29th Mar 20011 answer, last by Isaacr 11:24 Tue 03rd Apr 2001
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Isaacr

Hair and fur

What's the difference between hair and fur
23:37 Sun 25th Mar 20011 answer, last by Isaacr 11:22 Tue 03rd Apr 2001
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alban bower

birds

tell me about bluetit nesting
20:05 Sat 10th Mar 20011 answer, last by Isaacr 11:21 Tue 03rd Apr 2001
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Oliverg2

Scuba diving

I'm off diving for a couple of weeks and was curious to know how the whole breathing apparatus works.
18:00 Fri 16th Mar 20011 answer, last by Isaacr 15:06 Mon 26th Mar 2001
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Henryn

Expanding universe

If the universe is continually expanding, what is expanding into?
22:50 Thu 01st Mar 20011 answer, last by Isaacr 15:41 Thu 15th Mar 2001
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shine

why aren't clouds down here?

Water being heavier than air, and clouds being cold, so not warm enough to be lighter than air......what are they doing up there? Why aren't they down here? I don't get it.
10:31 Tue 06th Mar 20011 answer, last by Isaacr 17:15 Tue 13th Mar 2001
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riley

Aspirin

How does aspirin work to relieve pain?
17:19 Tue 27th Feb 20012 answers, last by Isaacr 22:07 Mon 05th Mar 2001
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apm82

modem

how does a cable modem work
00:31 Wed 21st Feb 20011 answer, last by Isaacr 22:04 Mon 05th Mar 2001

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