A previous puzzle also left many scratching their heads. It read: "90% fail ... Many users enjoy the challenge of cracking a tricky pattern and proving their intelligence. Moreover, these puzzles ...

I cracked it over the head, but it didn't work. It wouldn't get off him. I should have got a knife from the kitchen, really, but I didn't think. I just grabbed the brush. If I'd had a gun handy I ...

Cracked cylinder heads and blown head gaskets are not completely unknown on this engine, but exactly how big a problem it is is the real question. There’s one theory that the cylinder heads crack when ...