Readers like you keep news free for everyone.

More than 5,000 readers have already pitched in to keep free access to The Journal.

For the price of one cup of coffee each week you can help keep paywalls away.

Support us today
Not now
Sunday 29 January 2023 Dublin: 9°C

# go binnie

All time
# go binnie
University Challenge contestant amazes Paxman with ridiculously fast answer
It’s simple modular arithmetic, actually.