Aldi carts are lined up and chained together outside stores. When you insert a quarter, it unlocks the chain. When you return the quarter, it's returned. "Lend us a quarter and we'll lend you a cart," ...

Exciting news: metro.news has merged with metro.co.uk! That means that as well as keeping up with all the latest news and features you love from Metro Newspaper you’ll also be joining the 23 ...

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