However, the eyes of a winghead shark (Eusphyra blochii), which Dr McComb describes as a 'swimming boomerang' because its headwidth is almost half its body length, overlap by 48 degrees.
Then head across the width of Scotland to the Ayrshire coast, where you can revel in the wonders of quirky Prestwick, perhaps the most architecturally unique of all great courses - and the birthplace of the British Open.