Perhaps the tests measured things which weren't important to our ancestors. Or the fact some males acted dumber gave the females clues to their suitability as a mate. Either way I think I stopped acting goofy around beautiful women once I got married. I didn't care as much how they felt about me anymore.
Fine? I've never been pulled over by an archaeologist, but I imagine it went something like this "Where's the funeral? Let me see your burial license and death certificates."
The difference between the US and Indonesian riders is that in Indonesia the riders are only going along for the money and not because they need a ride.
No-where and nowhere in the same paragraph? Is this British english? I noticed the aluminium. Cast iron or steel would prevent any screaming for help.