Did you know theres a spider that gives you an erection if your bitten? There is a spider that eats its brothers and sister and mates with its mother, a Bob Marley Spider and so many more bizarre creepy crawlies. Dr Robert Raven heads the most active arachnological unit in Australia. His proper tittle is : Head, Terrestrial Biodiversity & Senior Curator, Chelicerate Chairman, Animal Ethics Committee, Queensland Museum. 

The things he knows about these little creepy crawlies will shock you.

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