Personally a big fan of listening to music on headphones and then at a point where you need to take them off temporarily (getting changed, for example) humming or singing the song while it still plays and then putting the headphones back on to check how well you kept up with the music/melody. Big fan.
Also on trains and car journeys the rain drop window races obv…
Sometimes when I’m walking on a road and a car drives past, I scrunch my toes up when they’re parallel to me which equates to jumping over the car in my mind.
The Lord of the Rings: The Card Game is a cooperative Living Card Game® in which one to two players (or up to four with two Core Sets ) command some of the most powerful characters and artifacts in Middle-earth.
Car cricket! Maybe not a thing in the UK, too much traffic.
On long car journeys, score 1 run for a car, three for a van, four for a truck and six for an articulated truck. Motorbikes are wickets. Hours of fun, until the Mongrel Mob come riding through all at once, and you suffer a batting collapse.