Sign of the Devil... and Presidents

Historically, being left-handed was associated with witchcraft – some regarded it as a ‘mark of the Devil’

Left-handers can struggle using scissors and can openers primarily designed for right-handers

Around 10 to 15 per cent of Westerners are left-handed

Famous left-handers include Sir Paul McCartney, Prince William and US Presidents George Bush Snr, Bill Clinton and Barack Obama

Scientists report a higher risk of dyslexia and ADHD in left-handers

Tennis star Rafael Nadal played better when he switched to using his left hand, despite being right-handed

August 13 is International Left-Handers Day – an event launched by the UK-based Left-Handers Club