If you’re calculating what gift would be best for that improbable someone in your life, consider the power of a Miss Sweetie-Poo-inspired “Please stop. I’m bored” mug.
Or if your improbable person is more of a traditionalist, go with a gift subscription to the world’s possibly best magazine, the Annals of Improbable Research.
Either is quite likely to make that person laugh, then think, unless that person dislikes either or both of those activities.