快猫短视频

I use predictive text on my cellphone. When I type the letter 鈥渜鈥� I get suggestions, all of which start with 鈥渜u鈥�. When I then press 鈥渦鈥�, I get different suggestions. Why? I realise it鈥檚 quite trivial, but I鈥檇 still love to know the answer.

Andrew Barnett, Cheltenham, Victoria, Australia

This article appeared in print under the headline 鈥淩ight on Q鈥�