If I were to flip you the bird left-handed, which I sometimes do to mix things up, you’d notice that my middle finger is crooked, with a bulged knuckle. Why does it look like that? Catfish noodling.

Boasting an ultra-quick course in a cool city, the Berlin Marathon is a must-do marathon for many – so here’s what you need to know about this renowned road race A famous venue for supremely fast ...