I have heard of this but never known what it is.
137423
Eucalyptus is a diverse genus of trees (rarely shrubs), the members of which dominate the tree flora of Australia. It is used basically in preparing mosquito repellent. It's got a big white trunk you know :)
666872
Don't know. That is thefirst I have ever heard of that. I need to do more research on it.
485944
I've not been able to find out anything about it, sounds interesting though?
160887
I have never heard it called that.
223478
I'm not sure it's a known thing. Also it seems to be a construct like a ribosome.
503573
I don't know about I heard about it too.
296494
That's really cool, but I've never heard of it before.  I think I will mention that to my fiance.
658658
This is the first time I have ever heard about this.
43059
i haven"t heard about that
120928
Never heard of such thing.
505895
i dont know if it realy has a name?
510799
Never heard about it.
301319
I have absolutely never heard of it, but I am looking forward to the responses of people who have.
282139
look at the link attached.  it's hard for me to explain, but i know what it is.
541895
nah never heard of it but check out google.com
607172
I have not heard of such a thing.
174808
Sorry, never heard of it