Alice laughed. “There’s no use trying,” she said: “one can’t believe impossible things.”
“I daresay you haven’t had much practice,” said the Queen. “When I was your age, I always did it for half-an-hour a day. Why, sometimes I’ve believed as many as six impossible things before breakfast.”

Excerpt from Through the Looking Glass

Here’s a great book that can help keep your brain and imagination active by imagining the impossible! Txx

Could there be a knife that never dulls? A gun with no moving parts? Could you use a broken clock to tell time? Can you believe in these apparently impossible things? Michael Laufer, John Nolan, and Jeff Remer show you that with a little mental agility, even the knottiest problem, even the most impossible dilemma, is capable of solution.

Available here.
106 Impossible Things Before Breakfast