
The other night, just before we put out the lights, I decided to dazzle T with some facts. When orcas are hunting and do not wish to be seen, I said, they swim on their sides, the better to hide their dorsal fins.
At this, his silence was perhaps a bit discouraging. But I wasn’t to be put off. Did he know that seals can sleep in open water? Or that puffins mate for life?