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When snails sometimes they'll take no note of each other whatsoever they'll just either, you know, slide on by each other, but they will, it almost looks like they're kissing each other. They will just

just touch each other with their eye stalks and they just kind of have a general

you know just a touch of each other.

When a snail mates, it's called traumatic insemination.

They stab each other with a spear about the size of a fingernail. It's sometimes called a love dart.

If you scale it to the human body it would be like a 15-inch knife that contains a

fertility boosting hormone.

Snails are hermaphrodites, so any snail can mate with any other snail.

And of course, they move very, very slowly, so the process can take up to 12 hours.

Yeah, so snail sex is interesting and bizarre.

This is Angus Davison. This is Angus

Davison. He's an evolutionary geneticist at the University of

Nottingham and he says the love dart is not the only

interesting thing about snail sex. He says to

...