Anything strike you as special about this fish here? Well, it's worth 1.8 million dollars. It won grand champion at the All Japan Koi Show in 2017, and is the most expensive koi fish ever sold.

“The otters even grab the big fish and drag them to somewhere a bit quieter, then they much through them. “Some people are proper Koi experts, they can cost £20,000 to £30,000 each — they ...